Commit Graph

138 Commits

Author SHA1 Message Date
Guy Harris 20800366dd HTTPS (almost) everywhere.
Change all wireshark.org URLs to use https.

Fix some broken links while we're at it.

Change-Id: I161bf8eeca43b8027605acea666032da86f5ea1c
Reviewed-on: https://code.wireshark.org/review/34089
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2019-07-26 18:44:40 +00:00
Tomasz Moń c0a49d7237 extcap: Do not use global pipe handle on Windows
Make extcap_create_pipe() static.

Change-Id: I06a0af2dcf9fb4a51b4f7ba6ee7c57e7a52c5e97
Reviewed-on: https://code.wireshark.org/review/33250
Petri-Dish: Pascal Quantin <pascal@wireshark.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Pascal Quantin <pascal@wireshark.org>
2019-06-10 23:03:09 +00:00
Tomasz Moń 5d2af76c98 extcap: Fix memory leak in extcap_load_interface_list()
The content of the list returned by g_hash_table_get_values() is owned by
GHashTable and should not be modified or freed. However, the list itself
should be freed using g_list_free().

Change-Id: Ie4a1da290f25dbd6dc2f3a01f051bfca13bb01d3
Reviewed-on: https://code.wireshark.org/review/33281
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
2019-05-21 11:01:19 +00:00
Tomasz Moń 0955f15ba2 extcap: Fix memory leak in extcap_free_toolbar_control()
Remove duplicate defition of extcap_free_toolbar_control() and
extcap_free_toolbar_value().

Change-Id: Ia4c8ca6160017d769616579db158419426e664b7
Reviewed-on: https://code.wireshark.org/review/33224
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
2019-05-20 14:30:32 +00:00
Tomasz Moń 81cea3def7 extcap: Do not free mutex and cond in thread_pool_wait()
The name does not suggest that variables are freed in any way. Free the
mutex and cond where they are initialized, ie. in extcap_run_all().

Change-Id: I4e2ffacd32a8ba74831682438baed52e714433bb
Reviewed-on: https://code.wireshark.org/review/33223
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
2019-05-20 14:16:54 +00:00
Tomasz Moń c52776da62 extcap: Fix memory leak in extcap_get_descriptions()
The content of the list returned by g_hash_table_get_keys() is owned by
GHashTable and should not be modified or freed. However, the list itself
should be freed using g_list_free().

Change-Id: I272616924bfd9178a925878a0458a173aff403ba
Reviewed-on: https://code.wireshark.org/review/33222
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
2019-05-20 13:37:37 +00:00
Tomasz Moń e803f83ac8 extcap: Fix memory leak in extcap_has_toolbar()
The content of the list returned by g_hash_table_get_values() is owned by
GHashTable and should not be modified or freed. However, the list itself
should be freed using g_list_free().

Use g_strcmp0() to compare keys instead of strcmp() as it handles NULL
gracefully.

Change-Id: I8f5d70ffc2cd6eb5001b5086e4e31256b65431c7
Reviewed-on: https://code.wireshark.org/review/33246
Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
2019-05-20 13:19:37 +00:00
Tomasz Moń 40f6cb70e9 extcap: Fix memory leak in extcap_get_if_configuration_values()
The content of the list returned by g_hash_table_get_keys() is owned by
GHashTable and should not be modified or freed. However, the list itself
should be freed using g_list_free().

This fixes memory leak that happened on every selector option reload.

Change-Id: Id91055264fed9f7b8ab8dba9292d5f35389ca235
Reviewed-on: https://code.wireshark.org/review/33244
Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
2019-05-20 12:49:37 +00:00
Guy Harris 5dfde7ff83 Print extcap plugins with "tshark -G plugins".
This makes it match the "Plugins" tab of the "About" dialog.

While we're at it, use the same code to enumerate extcap plugins in that
dialog.

Change-Id: I50f402a7ab5d83d46baab070d145558ed8f688f4
Reviewed-on: https://code.wireshark.org/review/32589
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2019-03-26 21:53:20 +00:00
Peter Wu 567fe966b1 extcap: set G_REGEX_RAW to avoid potential crashes
None of the patterns try to match UTF-8 text. Treat the inputs as bytes
to avoid potential crashes on invalid subjects (e.g. malformed data from
an extcap binary, ADB or SSH server).

Change-Id: I6f3113cfd9da04ae3fa2b0ece7b0a3a94312830e
Ping-Bug: 14905
Reviewed-on: https://code.wireshark.org/review/31939
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
2019-02-10 16:12:46 +00:00
Peter Wu aba0e8eec0 extcap: fix --extcap-version argument to include the version
Change-Id: I727864ae0a210fea2dc90624102b793f5a98e395
Fixes: v2.9.0rc0-2648-g9ae02a5918 ("extcap: run --extcap-config in parallel to reduce startup time")
Reviewed-on: https://code.wireshark.org/review/31367
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
2019-01-04 15:29:54 +00:00
Dario Lombardo 14c61f14fc extcap: remove redundant casts.
Found by clang-tidy.

Change-Id: Icd4a72d840092ce9c5e18e3d16a94b785b4521dc
Reviewed-on: https://code.wireshark.org/review/31333
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2019-01-03 22:19:55 +00:00
Peter Wu 9ae02a5918 extcap: run --extcap-config in parallel to reduce startup time
While --extcap-interfaces is now run in parallel, --extcap-config (for
each discovered interface) would only run sequentially after that. Make
sure that the latter command also fully parallel and do not wait for all
extcap interfaces to be discovered first.

This saves another 80ms startup time on Linux (unoptimized ASAN+Debug).

Change-Id: I303fd8fda647b304d5bdaf048a3d1628ec9e02b4
Ping-Bug: 15295
Reviewed-on: https://code.wireshark.org/review/30773
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-11-25 07:10:45 +00:00
Peter Wu 6d9bc4bd65 extcap: discover interfaces in a parallel
Split interface discovery in three stages: discover available programs
(extcap_get_extcap_paths), obtain outputs for each (extcap_run_all) and
processing of the output (process_new_extcap). The second step is most
expensive, do it in parallel in multiple threads.

extcap_foreach used to call extcap_if_exists, but as "cb_info.ifname" is
always NULL for interface discovery, it would always pass. Remove this
check and all other unused functions.

This saves 100ms startup time on Linux with 7 extcap tools.

Change-Id: I511e491d3b23c0a7f2fe2447842e87a9bd75adbe
Ping-Bug: 15295
Reviewed-on: https://code.wireshark.org/review/30766
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-11-22 20:54:41 +00:00
Peter Wu 73ded3a1d9 extcap: simplify execution of single extcap programs
extcap_foreach has two purposes: discovery of all interfaces for each
tool and querying info for an extcap interface. Observe that the latter
requires extcap_if_exists(ifname) to be true. This makes extcap_foreach
match exactly one interface, so we can avoid some complexity.

Change-Id: I1842f50aa19553608ee5f2bb7bd8d94bba9629f2
Reviewed-on: https://code.wireshark.org/review/30764
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-11-22 20:50:17 +00:00
Peter Wu 85dc646327 ws_pipe_spawn_sync: mark arguments as const where possible
This avoids an unnecessary explicit cast. For clarity, rename the
working directory argument to match g_spawn_sync.

Change-Id: Idf7072cd590e686294d953f77da2a52c861a89c0
Reviewed-on: https://code.wireshark.org/review/30763
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-11-22 20:49:44 +00:00
Stig Bjørlykke d2227b768e extcap: Allow ASCII '0' in preference name
Update another regex to also allow '0' in the preference name.

Change-Id: I61e39a160d86195c989ab53623bc5887a10dcaad
Reviewed-on: https://code.wireshark.org/review/30606
Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>
2018-11-13 18:08:02 +00:00
Stig Bjørlykke b2c244e92d extcap: Allow ASCII '0' in preference name
Update the regex to also allow '0' in the preference name.

Change-Id: I881079b579b9193dd31dda2150d9a50c000c0dd3
Reviewed-on: https://code.wireshark.org/review/30602
Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-11-13 14:51:32 +00:00
Dario Lombardo 89d74238d9 extcap: use the correct values for comparing.
Change-Id: Ieb9c0940065aeff1234998aaec37f05fb7f80ed9
Reviewed-on: https://code.wireshark.org/review/30484
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Reviewed-by: Dario Lombardo <lomato@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Roland Knall <rknall@gmail.com>
2018-11-02 15:17:58 +00:00
Dario Lombardo fc17bfc4f1 extcap: small fix.
Change-Id: I043bef4eb1f1fe74f277bcdb3d7a3d1c8d2ec1a9
Reviewed-on: https://code.wireshark.org/review/30485
Reviewed-by: Dario Lombardo <lomato@gmail.com>
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Roland Knall <rknall@gmail.com>
2018-11-02 15:17:45 +00:00
Dario Lombardo 779003b6a9 extcap: add check before using pipedata.
In line 1131 the check assumes that pipedata can be NULL. All subsequent
uses require it is not NULL, otherwise it may result in a NULL
dereference.

Found by Clang.

Change-Id: I9bd35b6213adfb41de2e96d5cc6da2b3bac4dd95
Reviewed-on: https://code.wireshark.org/review/30478
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
Reviewed-by: Roland Knall <rknall@gmail.com>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-11-02 14:49:14 +00:00
Pascal Quantin bcaf997f8a wsutil: introduce ws_pipe_close() helper and use it to terminate mmdbresolve
We were not calling TerminateProcess() to stop mmdbresolve.Exe process on
Windows.

Bug: 15248
Change-Id: Ic90cf438a8003a6fefb023b7056984681ce09b46
Reviewed-on: https://code.wireshark.org/review/30449
Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-11-01 06:26:13 +00:00
Stig Bjørlykke c826e2a77e extcap: Close stdout_fd and stderr_fd when done
The documentation for g_spawn_async_with_pipes() states that stdout_fd
and stderr_fd must be closed when they are no longer in use.

Ping-Bug: 15205
Change-Id: I943eaa68058b0828686469672ea3611e67390b2f
Reviewed-on: https://code.wireshark.org/review/30221
Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>
2018-10-17 17:46:22 +00:00
Stig Bjørlykke f86d6203a9 extcap: Read stderr on extcap error without an infinite loop
Check if data is available on stderr before doing a blocking read() to
avoid an infinite read loop when having less data than STDERR_BUFFER_SIZE.

Append data instead of overwrite when doing multiple read() to fetch
available data.

This is a regression from g6a949ed155.

Bug: 15205
Change-Id: I84b232aeafb6123f77f3f5d48bbe89326fe7eb0f
Reviewed-on: https://code.wireshark.org/review/30209
Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Roland Knall <rknall@gmail.com>
2018-10-14 19:05:27 +00:00
Guy Harris 99242affde Revert "Pass all arguments to options as --option=argument."
This reverts commit 137d45f52c.

Don't. Make. The. Argument. To. Your. Extcap. Program. Specific.
Options. Optional. (Unless they're Boolean, in which case we never
pass an argument - we just pass the option if it's true and don't
pass it if it's false.)

Change-Id: I11e4ecaa196fd94c493d51e1f73e90267e1d9b1d
Reviewed-on: https://code.wireshark.org/review/28866
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2018-07-26 21:43:24 +00:00
Guy Harris 137d45f52c Pass all arguments to options as --option=argument.
For options with optional arguments, the only syntax that's *guaranteed*
to be handled by getopt_long() is --option=argument, not --option
argument.  The BSD/macOS version of getopt_long() only supports the
former, not the latter.

Change-Id: Icfaec9eda49f5a947961251ebd377d7c1684c823
Reviewed-on: https://code.wireshark.org/review/28865
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2018-07-26 21:29:22 +00:00
Stig Bjørlykke 26be931810 extcap: Fix a potential leak of memory pointed to by 'toolbar_entry'
Initialize toolbar_entry after error checking is done to avoid a
potential memory leak when exiting early from cb_load_interfaces().

Change-Id: I925d9296085964c6d5c3a9ccae85137285bf9220
Reviewed-on: https://code.wireshark.org/review/28060
Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Roland Knall <rknall@gmail.com>
2018-06-06 12:39:17 +00:00
Guy Harris d08d0a87c5 Eliminate some unneeded header checks.
sys/stat.h and sys/types.h date back to V7 UNIX, so they should be
present on all UN*Xes, and we're assuming they're available on Windows,
so, unless and until we ever support platforms that are neither UN*Xes
nor Windows, we don't need to check for them.

Remove the CMake checks for them, remove the HAVE_ values from
cmakeconfig.h.in, and remove all tests for the HAVE_ values.

Change-Id: I90bb2aab37958553673b03b52f4931d3b304b9d0
Reviewed-on: https://code.wireshark.org/review/27603
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2018-05-16 22:03:09 +00:00
Pascal Quantin ac1c1c3e58 extcap.c: fix compilation with gcc 8
extcap.c:228:37: error: cast between incompatible function types from ‘void (*)(iface_toolbar_value *)’ {aka ‘void (*)(struct _iface_toolbar_value *)’} to ‘void (*)(void *, void *)’ [-Werror=cast-function-type]
extcap.c:246:39: error: cast between incompatible function types from ‘void (*)(iface_toolbar_control *)’ {aka ‘void (*)(struct _iface_toolbar_control *)’} to ‘void (*)(void *, void *)’ [-Werror=cast-function-type]
extcap.c:521:32: error: cast between incompatible function types from ‘void (*)(void *)’ to ‘void (*)(void *, void *)’ [-Werror=cast-function-type]
extcap.c:1440:35: error: cast between incompatible function types from ‘void (*)(void *)’ to ‘void (*)(void *, void *)’ [-Werror=cast-function-type]

Change-Id: I2422e9b59c288907882c9ffd57cbae12011f7832
Reviewed-on: https://code.wireshark.org/review/27264
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2018-05-02 19:33:30 +00:00
Anders bb81bef535 glib: Get rid of GLIB_CHECK_VERSION as we now require 2.32.0
Change-Id: Ie95cf37f9cd283545693e290340a7489cc989c95
Reviewed-on: https://code.wireshark.org/review/26970
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-04-16 16:07:46 +00:00
Stig Bjørlykke 89904b6133 extcap: Fix crash in extcap_verify_capture_filter
This fixes a regression issue from g57fed5d1 when freeing the
arguments passed to extcap.

Change-Id: Ic4d6a129569f9e691fd2608e0229342b8b5e9783
Reviewed-on: https://code.wireshark.org/review/26870
Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org>
Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>
2018-04-11 07:28:17 +00:00
Stig Bjørlykke 1549cc122c extcap: Fix whitespace issues
Change-Id: I70066077a55b094eb2e667d31190ae80c3b97b5f
Reviewed-on: https://code.wireshark.org/review/26871
Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>
2018-04-11 07:27:43 +00:00
Stig Bjørlykke 5d1b5648fa extcap: Always use byte mode in pipes
The original PipeMode parameter to CreateNamedPipe() was wrong but
when running gave a correct value. The changes in g00373a1f tried to fix
this parameter but this gave incorrect values.

Bug: 14532
Change-Id: Ia1e8e9ba54abfcc3bd0856fd715b7c69ee54ccfe
Reviewed-on: https://code.wireshark.org/review/26786
Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org>
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>
2018-04-07 18:02:23 +00:00
Roland Knall 485cec5bdf extcap: Fix version request
The original implementation lead to multiple extcap interfaces
being loaded, as well as an error output from the default example.

This fixes both

Change-Id: Icb6fbda7bcb11ed0d14cb683ddcdabdc20a7070d
Reviewed-on: https://code.wireshark.org/review/26773
Petri-Dish: Roland Knall <rknall@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Roland Knall <rknall@gmail.com>
2018-04-06 10:41:53 +00:00
Guy Harris 024f75fb3e Fix handling of --extcap-version with an argument.
Not all versions of getopt_long() allow, for an option for which the
argument is optional, --xyzzy {value}; at least some of them, such as
the *BSD/macOS one, require --xyzzy={value}.  Make it so.

Change-Id: I856d9f253535d804c7674d209054bc6ce10ee91d
Reviewed-on: https://code.wireshark.org/review/26772
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2018-04-06 05:06:18 +00:00
Roland Knall 6124ee2a1c extcap: Reload values on request
Allow certaing elements to be reloaded upon request. The way
this works is, certain elements can be configured to be reloadable.

By doing so, the extcap is asked once more just for the values
list of this item, together with all already set options, and
reloads the available options depending on the response.

Only supported for selector. Radio and Multiselect will need
additional patches, also moving those parts outside of extcap_argument.cpp
might make sense before hand.

Change-Id: I2e9e3d109b334bf878835a7cc9354f468bc22dee
Reviewed-on: https://code.wireshark.org/review/26223
Petri-Dish: Roland Knall <rknall@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Roland Knall <rknall@gmail.com>
2018-04-05 09:31:23 +00:00
Roland Knall c2422d7828 extcap: Tell utilities the wireshark version
Add an optional argument to extcap-version, which tells the utilities
the wireshark version and therefore allows them to handle different
versions differently.

If no version is provided, the utility has to assume it is dealing
with a Wireshark 2.x version (default behavior).

Change-Id: I51658300f28f503ca8050d204b73749f1a54df16
Reviewed-on: https://code.wireshark.org/review/26752
Petri-Dish: Roland Knall <rknall@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Roland Knall <rknall@gmail.com>
2018-04-05 08:40:04 +00:00
Roland Knall 57fed5d17f extcap: Move extcap_foreach to a GList
Allow for a higher flexibility of the arguments passed to extcap_foreach

Change-Id: I19708ac9d6c2aceecd88d0f691b5155bb8027675
Reviewed-on: https://code.wireshark.org/review/26736
Petri-Dish: Roland Knall <rknall@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Roland Knall <rknall@gmail.com>
2018-04-04 18:08:43 +00:00
Gerald Combs 80d652f06e More spawned process handling updates.
Document ws_pipe.h. Define invalid PIDs in one place.

Extcap didn't use stdin before 1a0987904f. Make sure we close it.

Change-Id: I7a69cd9b5137ae82435e64628a22e4d812d58f89
Reviewed-on: https://code.wireshark.org/review/26226
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Gerald Combs <gerald@wireshark.org>
2018-03-02 18:07:58 +00:00
Gerald Combs 1a0987904f Generalize our process spawning code.
Move the contents of extcap_spawn to ws_pipe. Rename various extcap_*
prefixes to ws_pipe_*. Open stdin when we spawn processes.

Change-Id: I9286295443ee955bb6328b0ed6f945ee0bb2a798
Reviewed-on: https://code.wireshark.org/review/26216
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-03-02 05:22:20 +00:00
Guy Harris 00373a1fd4 Simplify the mode passed to CreateNamedPipe().
There's one mode you use if byte_mode is true, and another mode you use
if it's false.  My head hurts when I try to pretend to be a top-down
parser for C and feed myself the existing expression, and Visual Studio
Code Analyzer says "are you sure that's what you had in mind?", so I'm
guessing the modes are:

	byte mode: PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | PIPE_WAIT
	not byte mode: PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT

and am just using one test of byte_mode to choose between them.

Put the entire function under an #ifdef, so we can mark the byte_mode
argument as unused on UN*X but not on Windows.

Change-Id: Ib2d0b80f870b1789c1375ccb017bd90e93dca5ce
Reviewed-on: https://code.wireshark.org/review/26201
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2018-03-01 04:05:03 +00:00
Dario Lombardo 8cd389e161 replace SPDX identifier GPL-2.0+ with GPL-2.0-or-later.
The first is deprecated, as per https://spdx.org/licenses/.

Change-Id: I8e21e1d32d09b8b94b93a2dc9fbdde5ffeba6bed
Reviewed-on: https://code.wireshark.org/review/25661
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-02-08 14:57:36 +00:00
Dario Lombardo df45d5b1ac extcap: check preference in extcap_ensure_interface().
Change-Id: I2b854b410e54b9f85ce26212d908c474f4611929
Reviewed-on: https://code.wireshark.org/review/25289
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-01-14 08:33:14 +00:00
Dario Lombardo 73f26e4d24 extcap: check preference in extcap_loaded_interfaces().
Change-Id: Ie1fd214eb8f9d55f1ce400b7227ad9887f05da76
Reviewed-on: https://code.wireshark.org/review/25286
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-01-14 08:33:02 +00:00
Dario Lombardo c1301a4862 extcap: add more checks for extcap disabled.
Change-Id: I914efbb4293518a8a3f8aaa8739c9915c63d941c
Reviewed-on: https://code.wireshark.org/review/25278
Petri-Dish: Roland Knall <rknall@gmail.com>
Reviewed-by: Roland Knall <rknall@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
2018-01-12 12:14:56 +00:00
Dario Lombardo 22b5ffad86 extcap: add preference to prevent interfaces loading.
Change-Id: Ia5865a40c75e582f28408a0515c5c0b38e43a916
Reviewed-on: https://code.wireshark.org/review/25188
Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Roland Knall <rknall@gmail.com>
2018-01-09 09:58:48 +00:00
Guy Harris 6a949ed155 Put special pipe-handling code into libwsutil.
Ask, in a comment, why we're doing PeekNamedPipe() when we're trying
to read everyting in the pipe, up to the EOF, into a string.

On UN*X, do the same "read up to an EOF and then NUL-terminate the
result" stuff that we did on Windows; nothing guarantees that, on all
UN*Xes, in all circumstances, until the end of time, world without end,
amen, we can do one read and get the entire string.

Change-Id: I578802b23fec1051139eaefd9a09fe2a6de06a11
Reviewed-on: https://code.wireshark.org/review/24959
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2017-12-23 20:43:32 +00:00
Dario Lombardo 271d6c14ef extcap: null terminate the string that will be used in strlen (CID 1364684).
Change-Id: Ie4c7eed2ac24327292af9a45ffc7e4630338a6b4
Reviewed-on: https://code.wireshark.org/review/24948
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Michael Mann <mmann78@netscape.net>
2017-12-23 01:31:31 +00:00
Michael Mann bb5ade02d5 NULL check some g_log statements for extcap.
"Yes, on *most* UN*Xes, that causes "(null)" to be printed, but it causes a crash on at
least some versions of Solaris, so Don't Do It." - Guy Harris

Bug: 14194
Change-Id: Iff0d59803d78b1e87a564e8bcdc5c84af485eea6
Reviewed-on: https://code.wireshark.org/review/24922
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot
Reviewed-by: Michael Mann <mmann78@netscape.net>
2017-12-21 01:16:26 +00:00
Gerald Combs 775bbbcded Start using SPDX license identifiers.
A while back Graham pointed out the SPDX project (spdx.org), which is
working on standardizing license specifications:

https://www.wireshark.org/lists/wireshark-dev/201509/msg00119.html

Appendix V of the specification describes a short identifier
(SPDX-License-Identifier) that you can use in place of boilerplate in
your source files:

https://spdx.org/spdx-specification-21-web-version#h.twlc0ztnng3b

Start the conversion process with our top-level C and C++ files.

Change-Id: Iba1d835776714deb6285e2181e8ca17f95221878
Reviewed-on: https://code.wireshark.org/review/24302
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Reviewed-by: Balint Reczey <balint@balintreczey.hu>
Tested-by: Petri Dish Buildbot
Reviewed-by: Michael Mann <mmann78@netscape.net>
2017-11-09 20:03:51 +00:00