Commit Graph

286 Commits

Author SHA1 Message Date
Guy Harris 0162e54075 Clean up includes of unistd.h, fcntl.h, and sys/stat.h.
Have wsutil/file_util.h include them on UN*X, just as it includes io.h
on Windows, so we can have a rule of "if you do file operations, include
<wsutil/file_util.h> and use the routines in it".

Remove includes of unistd.h, fcntl.h, and sys/stat.h that aren't
necessary (whether because of the addition of them to wsutil/file_util.h
or because they weren't needed in the first place).

Change-Id: Ie241dd74deff284e39a5f690a297dbb6e1dc485f
Reviewed-on: https://code.wireshark.org/review/11619
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2015-11-07 21:52:23 +00:00
Hadriel Kaplan fab0e59c70 Fix memory leaks of dumper SHB and IDB infos
Change-Id: I6b81d3e853d503c6a81f9793957b48ab34c6808c
Reviewed-on: https://code.wireshark.org/review/10156
Petri-Dish: Hadriel Kaplan <hadrielk@yahoo.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-08-21 04:55:20 +00:00
Hadriel Kaplan d64ad1de91 capinfos: add more info about file and interfaces
Add more information about the capture file, and about the interface
descriptions in it. Also remove long-unused g_options code.

Change-Id: I93cbd70fc7b09ec1b8b2fd6c85bb885c7f749543
Reviewed-on: https://code.wireshark.org/review/10073
Petri-Dish: Hadriel Kaplan <hadrielk@yahoo.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-08-19 04:26:24 +00:00
Hadriel Kaplan 8fcdcb9c95 Improve file merging for mergecap and wireshark
Refactor the file merging code by removing the duplicate logic from mergecap.c
and file.c's cf_merge_files(), into a new merge_files() function in merge.c.
Also the following user-visible changes:

 * Removed the '-T' encap type option from mergecap, as it's illogical for
   mergecap and would complicate common merge code.

 * Input files with IDBs of different name, speed, tsprecision, etc., will produce
   an output PCAPNG file with separate IDBs, even if their encap types are the same.

 * Added a '-I' IDB merge mode option for mergecap, to control how IDBs are merged.

 * Changed Wireshark's drag-and-drop merging to use PCAPNG instead of PCAP.

Bug: 8795
Bug: 7381
Change-Id: Icc30d217e093d6f40114422204afd2e332834f71
Reviewed-on: https://code.wireshark.org/review/10058
Petri-Dish: Hadriel Kaplan <hadrielk@yahoo.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-08-18 14:52:00 +00:00
Hadriel Kaplan e25562badd Pcapng: clean up Section Header Block handling
Change-Id: I8516d0c561ed0b63e49a3594027c9c15bb789258
Reviewed-on: https://code.wireshark.org/review/9726
Reviewed-by: Hadriel Kaplan <hadrielk@yahoo.com>
Petri-Dish: Hadriel Kaplan <hadrielk@yahoo.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-08-18 05:52:45 +00:00
Hadriel Kaplan 910438b17f Pcapng: support Name Resolution Block options
Make pcapng decode options in an NRB during read, and store the comment
option, and write it back out as well. Also make it handle plugin handlers
for unknown options in received NRB(s).

Change-Id: I81863ef8d85cb1c8b5ba6673ba0e562efe77714f
Reviewed-on: https://code.wireshark.org/review/9723
Petri-Dish: Hadriel Kaplan <hadrielk@yahoo.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2015-08-06 03:32:13 +00:00
anilkumar911 62a70e8a0b Support for new netscaler 3.5 trace format.
Change-Id: Ica74f3f9239a96486967cf248feb4313bc390734
Reviewed-on: https://code.wireshark.org/review/7751
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2015-04-13 14:27:46 +00:00
Dario Lombardo bd911096bd Added JSON native file support.
libjsmn has also been moved from epan/ to wsutil/ to make it visible from wiretap.

Change-Id: I59abb3419acb1baa83194b38152d3651ed5c123c
Bug: 10878
Reviewed-on: https://code.wireshark.org/review/6716
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
2015-02-17 11:08:51 +00:00
Guy Harris fea325d2ba Handle DLT_LOOP differently from DLT_NULL.
That's a little cleaner, and lets us preserve the LINKTYPE_ value for
DLT_LOOP captures.  ("Preserve" here doesn't mean "write files with a
link-layer header type of 12", as that's ambiguous; we write it with a
link-layer header type of LINKTYPE_LOOP, i.e. 108.  If programs on
OpenBSD don't recognize that as DLT_LOOP, that's a bug in OpenBSD's
libpcap or in the program.)

Change-Id: I48a2e04aed41c013823ffb5c588d2a8e8b376e15
Reviewed-on: https://code.wireshark.org/review/7143
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2015-02-15 22:47:03 +00:00
Bill Meier 454fd6e9eb Add "Editor modelines"; Adjust whitespace as needed.
Change-Id: Ic5a5acb0f36d3aa144edbfb1ae71097b18426db4
Reviewed-on: https://code.wireshark.org/review/6216
Reviewed-by: Bill Meier <wmeier@newsguy.com>
2015-01-02 00:49:09 +00:00
Guy Harris 0885d29451 Make sure err_info is always set, and print it iff it's non-null.
Change-Id: Ib5c600c491a3d8adcfa91c00fa9445283610545b
Reviewed-on: https://code.wireshark.org/review/5830
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-12-18 04:04:19 +00:00
Guy Harris aa27e665b1 Rename WTAP_ERR_REC_TYPE_UNSUPPORTED to WTAP_ERR_UNWRITABLE_REC_TYPE.
That indicates that it's a problem specific to *writing* capture files;
we've already converted some errors to that style, and added a new one
in that style.

Change-Id: I8268316fd8b1a9e301bf09ae970b4b1fbcb35c9d
Reviewed-on: https://code.wireshark.org/review/5826
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-12-18 00:32:14 +00:00
Guy Harris 51522b3372 Handle "I can't map this for that file format" better.
For cases where record (meta)data is something that can't be written out
in a particular file format, return WTAP_ERR_UNWRITABLE_REC_DATA along
with an err_info string.

Report (and free) that err_info string in cases where
WTAP_ERR_UNWRITABLE_REC_DATA is returned.

Clean up some other error reporting cases, and flag with an XXX some
cases where we aren't reporting errors at all, while we're at it.

Change-Id: I91d02093af0d42c24ec4634c2c773b30f3d39ab3
Reviewed-on: https://code.wireshark.org/review/5823
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-12-18 00:03:26 +00:00
Guy Harris ddcc2aee3d Rename WTAP_ERR_UNSUPPORTED_FILE_TYPE to WTAP_ERR_UNWRITABLE_FILE_TYPE.
That makes it clearer what the problem is, and that it should only be
returned by the dump code path, not by the read code path.

Change-Id: I22d407efe3ae9fba7aa25f08f050317549866442
Reviewed-on: https://code.wireshark.org/review/5798
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-12-17 08:31:49 +00:00
Guy Harris dbdcae80ba Rename WTAP_ERR_UNSUPPORTED_ENCAP to WTAP_ERR_UNWRITABLE_ENCAP.
That makes it clearer what the problem is, and that it should only be
returned by the dump code path, not by the read code path.

Change-Id: Icc5c9cff43be6c073f0467607555fa7138c5d074
Reviewed-on: https://code.wireshark.org/review/5797
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-12-17 06:41:45 +00:00
Guy Harris 846bb53948 Add a Buffer to wtap_pkthdr to hold file-type-specific packet metadata.
For example, this can be used for pcap-ng options not mapped to
file-type-independent metadata values.

Change-Id: I398b324c62c1cc1cc61eb5e9631de00481b4aadc
Reviewed-on: https://code.wireshark.org/review/5549
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-12-01 00:31:03 +00:00
Guy Harris 21e844bd82 Use WTAP_ERR_BAD_FILE for malformed compressed data in DOS Sniffer files.
Get rid of WTAP_ERR_UNC_TRUNCATED and WTAP_ERR_UNC_BAD_OFFSET, and lump
them under WTAP_ERR_BAD_FILE, with an error string; they're just another
form of "this file isn't a valid file of the type in question".

Change-Id: I0e9ac7c2ee66c8d789234a301c1dc2173aef1312
Reviewed-on: https://code.wireshark.org/review/4562
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-10-08 20:50:42 +00:00
Guy Harris d3e3cb2223 Provide an error message for WTAP_ERR_CANT_WRITE.
Change-Id: Iffc762ba60ac523148310ea2a432d4953bc64a94
Reviewed-on: https://code.wireshark.org/review/4541
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-10-07 23:23:28 +00:00
Guy Harris a566f617d8 No need for WTAP_ERR_CANT_READ.
Unlike the standard I/O routines, the code we introduced that supports
fast random seeking on gzipped files will always supply some specific
error code for read errors, so we don't need WTAP_ERR_CANT_READ.

Add WTAP_ERR_CANT_WRITE for writing, as we're still using the standard
I/O routines for that.  Set errno to WTAP_ERR_CANT_WRITE before calling
fwrite() in wtap_dump_file_write(), so that it's used if fwrite() fails
without setting errno.

Change-Id: I6bf066a6838284a532737aa65fd0c9bb3639ad63
Reviewed-on: https://code.wireshark.org/review/4540
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-10-07 23:19:56 +00:00
Guy Harris ffd48cefa6 Whitespace cleanups.
Change-Id: I92f983b2e04defab30eb31c14c484b9f0f582413
Reviewed-on: https://code.wireshark.org/review/4513
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-10-07 05:01:39 +00:00
Guy Harris 670ebda4a6 Add some higher-level file-read APIs and use them.
Add wtap_read_bytes(), which takes a FILE_T, a pointer, a byte count, an
error number pointer, and an error string pointer as arguments, and that
treats a short read of any sort, including a read that returns 0 bytes,
as a WTAP_ERR_SHORT_READ error, and that returns the error number and
string through its last two arguments.

Add wtap_read_bytes_or_eof(), which is similar, but that treats a read
that returns 0 bytes as an EOF, supplying an error number of 0 as an EOF
indication.

Use those in file readers; that simplifies the code and makes it less
likely that somebody will fail to supply the error number and error
string on a file read error.

Change-Id: Ia5dba2a6f81151e87b614461349d611cffc16210
Reviewed-on: https://code.wireshark.org/review/4512
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-10-07 01:01:59 +00:00
Guy Harris 54b733ce9a Make the time stamp resolution per-packet.
Pcap-ng files don't have a per-file time stamp resolution, they have a
per-interface time stamp resolution.  Add new time stamp resolution
types of "unknown" and "per-packet", add the time stamp resolution to
struct wtap_pkthdr, have the libwiretap core initialize it to the
per-file time stamp resolution, and have pcap-ng do the same thing with
the resolution that it does with the packet encapsulation.

Get rid of the TS_PREC_AUTO_XXX values; just have TS_PREC_AUTO, which
means "use the packet's resolution to determine how many significant
digits to display".  Rename all the WTAP_FILE_TSPREC_XXX values to
WTAP_TSPREC_XXX, as they're also used for per-packet values.

Change-Id: If9fd8f799b19836a5104aaa0870a951498886c69
Reviewed-on: https://code.wireshark.org/review/4349
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-09-28 18:38:18 +00:00
Evan Huus 1db95f7e4d pcapng: don't leak block option strings
I *think* I got all the cases; I got most of them, at any rate, and enough to
shut up valgrind in all the test cases I ran.

Change-Id: I393bac0756f577b65e400b792f6719fa6ec4056a
Reviewed-on: https://code.wireshark.org/review/4244
Reviewed-by: Michael Mann <mmann78@netscape.net>
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-09-22 20:41:28 +00:00
Guy Harris 0734ac385f Rename buffer_ routines to ws_buffer_ to avoid name collisions.
In particular, epan/wslua/lrexlib.c has its own buffer_ routines,
causing some linker warnings on some platforms, as reported in bug
10332.

(Not to be backported to 1.12, as that would change the API and ABI of
libwsutil and libwiretap.  We should also make the buffer_ routines in
epan/wslua/lrexlib.c static, which should also address this problem, but
the name change avoids other potential namespace collisions.)

Change-Id: I1d42c7d1778c7e4c019deb2608d476c52001ce28
Reviewed-on: https://code.wireshark.org/review/3351
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-08-02 11:01:29 +00:00
Guy Harris d4dab16a3f Only one buffer.c, please.
Otherwise, if you link with both libwiretap and libfiletap, it's
anybody's guess which one you get.  That means you're wasting memory
with two copies of its routines if they're identical, and means
surprising behavior if they're not (which showed up when I was debugging
a double-free crash - fixing libwiretap's buffer_free() didn't fix the
problem, because Wireshark happened to be calling libfiletap' unfixed
buffer_free()).

There's nothing *tap-specific about Buffers, anyway, so it really
belongs in wsutil.

Change-Id: I91537e46917e91277981f8f3365a2c0873152870
Reviewed-on: https://code.wireshark.org/review/3066
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-07-15 23:43:32 +00:00
Pascal Quantin e1c0674564 Long and short names are inverted
Change-Id: Ief3c86562d5eadb845b5a32dc704a61ccd27fdf6
Reviewed-on: https://code.wireshark.org/review/2443
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
2014-06-19 19:14:49 +00:00
U-beauty\bdn 977a811217 IPMI trace dissector (without PCAP-dependent part).
Added KCS and TMode protocol dissectors.
Request/response logic has been revised.
Saved request data logic has been revised.
Added Get Message command response dissector.
Added missing PICMG command dissectors.
Added new PICMG command dissectors.
Added new PPS OEM command entries.
Added VITA 46.11 command dissectors.

From: Bill Meier:
- refs to value_strings/range_strings in hf[] entries, by convention, should use VALS/RVALS macros;
- refs to true_false_strings should use TFS(&...) macro.
  also: true_false_string definitions should not be defined as arrays.
- remove some unneeded #includes (packet-ipmi.c).
- Do some re-indentation.
- Add editor-modelines as needed.

bug: 10004
Change-Id: Ib269b35784c0b70892d1e0111bcfb483ea64092c
Reviewed-on: https://code.wireshark.org/review/1185
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-06-06 06:43:45 +00:00
Michael Tüxen 91afb5a36e The subtype_seek_read() functions populate *phdr, not wth->phdr.
So don't use the values.
This problem show up on pcapng files resulting from captures of
multiple interfaces.

Change-Id: I30b0598602b0b69233107d35be4360475d8648d8
Reviewed-on: https://code.wireshark.org/review/1950
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-06-04 17:42:56 +00:00
Guy Harris 1b6cc6320e Add support for plugins to handle pcap-ng block types.
We rename "file format" plugins to "libwiretap" plugins, as they can
register as read handlers for a new file type, read/write handlers for a
pcap-ng block type (or both).

To register as a pcap-ng block type handler, in the
register_wtap_module() routine of your plugin, call
register_pcapng_block_type_handler() with the pcap-ng block type and
pointers to your routines to read and write those blocks.  Those
routines should read and write REC_TYPE_FILE_TYPE_SPECIFIC records, with
the block type in the pseudo-header for the record in the struct
wtap_pkthdr structure, with time stamps stored in that structure, and
with a blob of data for the rest of the record.

This is for bug 8590.

Change-Id: I71847d834854a29ceb85894fd094c2ae91a04273
Reviewed-on: https://code.wireshark.org/review/1775
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-05-24 20:57:57 +00:00
Guy Harris 6db77b000f Allow wtap_read() and wtap_seek_read() to return records other than packets.
Add a "record type" field to "struct wtap_pkthdr"; currently, it can be
REC_TYPE_PACKET, for a record containing a packet, or
REC_TYPE_FILE_TYPE_SPECIFIC, for records containing file-type-specific
data.

Modify code that reads packets to be able to handle non-packet records,
even if that just means ignoring them.

Rename some routines to indicate that they handle more than just
packets.

We don't yet have any libwiretap code that supplies records other than
REC_TYPE_PACKET or that supporting writing records other than
REC_TYPE_PACKET, or any code to support plugins for handling
REC_TYPE_FILE_TYPE_SPECIFIC records; this is just the first step for bug
8590.

Change-Id: Idb40b78f17c2c3aea72031bcd252abf9bc11c813
Reviewed-on: https://code.wireshark.org/review/1773
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-05-24 18:31:25 +00:00
Guy Harris a344c9736e Revert "Allow wtap_read() and wtap_seek_read() to return non-packet records."
This reverts commit c0c480d08c.

A better way to do this is to have the record type be part of struct wtap_pkthdr; that keeps the metadata for the record together and requires fewer API changes.  That is in-progress.

Change-Id: Ic558f163a48e2c6d0df7f55e81a35a5e24b53bc6
Reviewed-on: https://code.wireshark.org/review/1741
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-05-23 10:50:10 +00:00
Guy Harris c0c480d08c Allow wtap_read() and wtap_seek_read() to return non-packet records.
This is the first step towards implementing the mechanisms requestd in
bug 8590; currently, we don't return any records other than packet
records from libwiretap, and just ignore non-packet records in the rest
of Wireshark, but this at least gets the ball rolling.

Change-Id: I34a45b54dd361f69fdad1a758d8ca4f42d67d574
Reviewed-on: https://code.wireshark.org/review/1736
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-05-23 03:02:32 +00:00
Peter Wu 3aee917058 wiretap: remove unused code, drop number_of_interfaces
While investigating an ASAN issue (fixed in
commit dcdd076ab0), I got greatly confused
by three different types having the same "interface_data" field name:

 * pcapng_t *pn stores an array of interface_data_t objects.
 * wtap *wth stores an array of wtapng_if_descr_t objects.
 * pcapng_dump_t should store an array of interface_data_t objects.

pcapng_dump_t and friends are unused since
commit c7f1a431d2, so drop it.

To fix the confusion, rename the interface_data_t type to
interface_info_t type and use the local variable "iface_info"
everywhere. Rename interface_data of pcapng_t to "interfaces" and
add a comment what this exactly means (interfaces listed in the capture
file).

Drop the number_of_interfaces field for interfaces as the array
length is already available from GArray. Now interface_data is always
initialized for wth (which also gets copied to idb).

s/int/guint/g and replace cast at some places.

There are no regressions for the in-tree test suite.

Change-Id: I2d5985c9f1e43f8230dbb4a73bd1e243c4858170
Reviewed-on: https://code.wireshark.org/review/1656
Reviewed-by: Evan Huus <eapache@gmail.com>
Tested-by: Evan Huus <eapache@gmail.com>
Reviewed-by: Michael Mann <mmann78@netscape.net>
2014-05-17 12:41:50 +00:00
Guy Harris a1b1c8bed5 Revert "Refactor Wiretap"
This reverts commit 1abeb277f5.

This isn't building, and looks as if it requires significant work to fix.

Change-Id: I622b1bb243e353e874883a302ab419532b7601f2
Reviewed-on: https://code.wireshark.org/review/1568
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-05-09 05:21:01 +00:00
Michael Mann 1abeb277f5 Refactor Wiretap
Start of refactoring Wiretap and breaking structures down into "generally useful fields for dissection" and "capture specific". Since this in intended as a "base" for Wiretap and Filetap, the "wft" prefix is used for "common" functionality.

The "architectural" changes can be found in cfile.h, wtap.h, wtap-int.h and (new file) wftap-int.h. Most of the other (painstaking) changes were really just the result of compiling those new architecture changes.

bug:9607
Change-Id: Ife858a61760d7a8a03be073546c0e7e582cab2ae
Reviewed-on: https://code.wireshark.org/review/1485
Reviewed-by: Michael Mann <mmann78@netscape.net>
2014-05-09 03:04:39 +00:00
Philip Rosenberg-Watt cd68b4744c Add dissector for LINKTYPE_EPON
See IEEE Standard 802.3-2012 Section 5, Clause 65 and CableLabs DPoE
Security and Certificate Specification 1.0, Section 6.

Currently dissects 1G mode. 10G mode will be added when hardware is
available.

Change-Id: I6232af9bf6807644ef66a120d97e5fa5927988fe
Reviewed-on: https://code.wireshark.org/review/1284
Tested-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-04-28 15:26:32 +00:00
Guy Harris 6d6094e349 Don't fail if a pcap-NG PB or EPB has caplen > actual len.
We don't fail for other file types; there's no point in failing for
pcap-NG.  wtap_read() will ensure that caplen <= len.

Make wtap_seek_read() ensure that caplen <= len as well.

Fixes bug 10037.

Change-Id: I41fbcf54341ea0429cef875442ea1f1377177a5f
Reviewed-on: https://code.wireshark.org/review/1353
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-04-25 17:44:47 +00:00
Michal Labedzki 5d51a8dc08 Fix wtap displayable names
Also fix indentions.

Change-Id: I5440859aaf3ec1dbf416d9da6c1dab71bec803d8
Reviewed-on: https://code.wireshark.org/review/1094
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
2014-04-14 06:27:34 +00:00
Guy Harris fc48f57214 Add a dissector for Apple's PKTAP headers.
It automatically works for LINKTYPE_PKTAP and, by default, for
LINKTYPE_USER2; if any other dissector is specified for LINKTYPE_USER2,
that dissector overrides PKTAP.

Change-Id: Ic00ac8a81c6101e45d638d337aef42df3920da12
Reviewed-on: https://code.wireshark.org/review/903
Reviewed-by: Evan Huus <eapache@gmail.com>
2014-04-01 17:03:29 +00:00
Guy Harris dc4c26cbb8 Update encap_table_base.
As the comment after the WTAP_ENCAP_ list says, "After adding new item
here, please also add new item to encap_table_base array".

Change-Id: I918603fa271978b3a81525466c5f4067efc7a783
Reviewed-on: https://code.wireshark.org/review/897
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-04-01 05:59:30 +00:00
Anders Broman 0513b29b8b Revert "Allow pcapng interface options to be available to dissectors."
This patch causes Wireshark/tshark to segfault if the file is reread(open a file and press reload).
The test suite also fails on 
2.1.1 Step: Exit status for existing file: "/home/wireshark/builders/trunk/sol10sparc/build/test/captures/dhcp.pcap" must be 0/home/wireshark/builders/trunk/sol10sparc/build/test/suite-clopts.sh: line 149:  6646 Segmentation Fault      (core dumped) $TSHARK -r "${CAPTURE_DIR}dhcp.pcap" > ./testout.txt 2>&1

OSX build bot chokes on
pcapng.c: In function 'pcapng_destroy_option_value':
pcapng.c:377: warning: implicit declaration of function 'g_byte_array_unref'
pcapng.c:379: warning: implicit declaration of function 'g_array_unref'
pcapng.c: In function 'pcapng_collect_block_option':
pcapng.c:419: warning: implicit declaration of function 'g_byte_array_new_take'
pcapng.c:419: warning: initialization makes pointer from integer without a cast

these functions are glib 2.22
This reverts commit 7b13a3b0f6.

Change-Id: Ia82fdb2d08287bc2cd2841e1e941ae68cbc2e009
Reviewed-on: https://code.wireshark.org/review/749
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-03-20 12:25:21 +00:00
Christopher Kilgour 7b13a3b0f6 Allow pcapng interface options to be available to dissectors.
Interface options[1], and more generally pcapng options[2], are useful
information that can provide improved dissector output.

Prior to this change, only certain pcapng interface options were interpreted
and made available to dissectors, e.g. the interface name or description.
This change augments the situation by providing epan_get_interface_option( ),
which returns an array of byte arrays if the option code exists
(otherwise NULL).  Each element of the array is a byte buffer containing
the raw data of the option.  An array-of-buffers is used because pcapng
allows for multiple instances of the same option to be present in the file.
All interface options found in a pcapng file are thus made available to the
dissector.

The implementation also provides infrastructure to collect options from
other pcapng blocks such as the section header.  Currently these options
are discarded, but could be retained in the future to support more features.

[1] http://www.winpcap.org/ntar/draft/PCAP-DumpFileFormat.html#sectionidb
[2] http://www.winpcap.org/ntar/draft/PCAP-DumpFileFormat.html#sectionopt

Change-Id: I944b6f0f03dde9b8e7d1348b76acde6f9d312f37
Reviewed-on: https://code.wireshark.org/review/331
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-03-20 09:54:01 +00:00
Guy Harris 4342323c08 Support to version 3.0 of netscaler packet wire format.
From shekhar.chandra@citrix.com.  See bug 9280.

Change-Id: If3abbc653bb1f127b151976d4183af4c4f1e71eb
Reviewed-on: https://code.wireshark.org/review/658
Reviewed-by: Michael Mann <mmann78@netscape.net>
2014-03-16 03:04:13 +00:00
Christopher Kilgour ef94a80bfa Introduces two new Bluetooth DLTs for RF-based captures.
Adds support for BLUETOOTH_LE_LL_WITH_PHDR, dissector integrates with existing
BTLE dissector.

Fixes BTLE dissector to correctly extract packet CRC.

Adds CRC checking to BTLE dissector.

Provides optional context to BTLE dissector that allows RF captures to provide
link-layer hints for dissection details.  Significantly, parameters for
determining CRC correctness are provided, as well as Access Address validity
information.

Change-Id: I7d4936b053353a7f9c524021c01f67f5828253fb
Reviewed-on: https://code.wireshark.org/review/310
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-03-07 05:20:17 +00:00
Alexis La Goutte 296591399f Remove all $Id$ from top of file
(Using sed : sed -i '/^ \* \$Id\$/,+1 d')

Fix manually some typo (in export_object_dicom.c and crc16-plain.c)

Change-Id: I4c1ae68d1c4afeace8cb195b53c715cf9e1227a8
Reviewed-on: https://code.wireshark.org/review/497
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2014-03-04 14:27:33 +00:00
Bill Meier 11b5c15fdb Remove trailing whitespace
Change-Id: I8116f63ff88687c8db3fd6e8e23b22ab2f759af0
Reviewed-on: https://code.wireshark.org/review/385
Reviewed-by: Bill Meier <wmeier@newsguy.com>
Tested-by: Bill Meier <wmeier@newsguy.com>
2014-02-25 20:46:49 +00:00
Guy Harris 90d7c5f59b Don't write out packets that have a "captured length" bigger than we're
willing to read or that's bigger than will fit in the file format;
instead, report an error.

For the "I can't write a packet of that type in that file type" error,
report the file type in question.

svn path=/trunk/; revision=54882
2014-01-22 00:26:36 +00:00
Michael Mann c071a1c728 Bluetooth/Ubertooth improvements. Bug 9606 (https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=9606)
From Michal Labedski

1. add support for new btsnoop "format" introduced by BlueZ team in "btmon" tool
2. Bluetooth: Make EIR, AD and COD more generic
3. Bluetooth: HCI/LL: Update Error Codes to Core 4.1  Specification
4. Ubertooth: Fix response command handling
5. Ubertooth: Update to support firmware version
6. Ubertooth: Dissect by Vendor Id/Product Id

svn path=/trunk/; revision=54699
2014-01-12 00:50:41 +00:00
Guy Harris 9d41c658fe No seek-read routines use the length argument, so eliminate it from
wtap_seek_read().

svn path=/trunk/; revision=54570
2014-01-02 20:47:21 +00:00
Guy Harris 9628624867 Get rid of trailing periods in some error messages for consistency; the
others don't have trailing periods, and the caller adds a period as
desired.

svn path=/trunk/; revision=54199
2013-12-17 21:51:45 +00:00