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Sip uses two different statistics tables. We check for each one if it
already exists. If so, we don't populate the rows again, we just clear
the data that was collected when the tap parsed the packets.
Fixes: b00c3bd742 ("sip: create the statistics tables only once")
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Fixes #17215
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For sip, we have two different statistics tables for requests and responses.
Create each table only once, check if it already exists.
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contact-params are optional (s. https://tools.ietf.org/html/rfc3261#section-20.10).
Therefore, independently of contact-params, we should also check for additional contact-param.
Fixes: wireshark/wireshark#13752
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Switch from bugs.wireshark.org to the GitLab issues list.
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These were detected by running check_typed_item_calls.py
with --consecutive, which flags items that have different
labels but the same filter string. Usually this is because
of copy/paste.
Quite a few similar bugs still exist, will address in a future commit.
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the sip packet
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Currently every URI that carries display information has that presented
as the same field. This makes specific filtering difficult.
This change introduces seperate fields for every URI type, while
preserving the common display info field as hidden item.
A display field has been introduced for every URI handled, whether or
not the field is described in an RFC. Practice learns that it may be
done anyway.
Bug: 16488
Change-Id: I15bf10e3fbdcce581a62182c205976a751c98c69
Reviewed-on: https://code.wireshark.org/review/36773
Reviewed-by: Jaap Keuter <jaap.keuter@xs4all.nl>
Petri-Dish: Jaap Keuter <jaap.keuter@xs4all.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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check_dissector_urls.py was written and used to
find URLs within epan/dissectors/*.c and try to
fetch them using 'requests'. Will be commmitted
separately.
Most of the changes were to adapt to reorganisation
of IETF or 3gpp2 links, but many of the broken links
are for websites or companies that no longer exist.
Change-Id: Ie9afdb95099218402a61626a0cd5193c6f781b96
Reviewed-on: https://code.wireshark.org/review/36769
Reviewed-by: Martin Mathieson <martin.r.mathieson@googlemail.com>
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Only the change to packet-imap.c really represents a bug.
Change-Id: Ie270f97f3d94c338ea3c84a712f8f4d43ffd36f4
Reviewed-on: https://code.wireshark.org/review/36115
Petri-Dish: Martin Mathieson <martin.r.mathieson@googlemail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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ACDR is a protocol over UDP that is used by AudioCodes devices for
recording traffic to and from the device.
It adds a header to each packet that contains extra data about the packet.
For some packet types (like SIP), it also appends the IP and UDP/TCP
headers of the sent/received packet.
The dissector unwraps the ACDR header, and displays the packets with the
original type (and when available, with the original addresses).
Bug: 16275
Change-Id: I19ad90053a2ef73da80881dc5e94aa362de23ea3
Reviewed-on: https://code.wireshark.org/review/35417
Petri-Dish: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
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Change-Id: Ifcbf196c940734587ff771492df3f55a69c3d2d5
Reviewed-on: https://code.wireshark.org/review/36078
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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Change-Id: I8f12310f69aa5393ba8ad37e498845f2a1f17693
Reviewed-on: https://code.wireshark.org/review/35927
Petri-Dish: Martin Mathieson <martin.r.mathieson@googlemail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Martin Mathieson <martin.r.mathieson@googlemail.com>
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Fix for segfaults caused by missing username and or realm fields when validating SIP authorization.
Change-Id: Ia418f2a7f036ef706fcd6e4a766ea43098a6883d
Reviewed-on: https://code.wireshark.org/review/35644
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <guy@alum.mit.edu>
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Add support for RFC8688 A Session Initiation Protocol (SIP) Response
Code for Rejected Calls
Change-Id: I8471e62f9a428c731100940301d70af66095606b
Reviewed-on: https://code.wireshark.org/review/35601
Reviewed-by: Pascal Quantin <pascal@wireshark.org>
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Change-Id: I42f5ea5f2b0b12fc5cfe6df37b6cec5c85e1eb60
Reviewed-on: https://code.wireshark.org/review/35123
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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Add expert info if session-id is empty.
Bug: 15951
Change-Id: I48ffe4ca26fd94f522ad1a668c99ed8f1f5e2c01
Reviewed-on: https://code.wireshark.org/review/34356
Reviewed-by: Michael Mann <mmann78@netscape.net>
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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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>
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Any request or response with the Content-Type header and no
Content-Length header would cause the HTTP dissector to combine all
segments until the end of the connection. This is bogus, it should only
do this for HTTP responses under stricter conditions.
To fix this issue: 1) explicitly disable body desegmentation for
messages that never have a message body, 2) restrict "desegmentat until
the end" to HTTP responses.
The "Connection: Keep-Alive" case was a fix for bug 1142, but that is
now properly addressed by checking for the 304 status code.
Bug: 13116
Change-Id: I02371ac88ec2de6ee966fdc6df0dd246ad49c46d
Reviewed-on: https://code.wireshark.org/review/33035
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
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Convert our various PROTO_ITEM_ macros to inline functions and document
them.
Change-Id: I070b15d4f70d2189217a177ee8ba2740be36327c
Reviewed-on: https://code.wireshark.org/review/32706
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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Change-Id: Id936dfaa5278ce9f3bb62281497268fb4054fc56
Reviewed-on: https://code.wireshark.org/review/32579
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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The string value is stored in the conversation, so use file-scoped
memory instead of g_strdup. Convert to union to save space.
Bug: 15440
Change-Id: Ie2dabfc67ac1db1cc8f864601b8395dcdec7caf8
Fixes: v2.9.0rc0-2719-g8bd0616621 ("SDP: Show callid from all call legs with the same RTP cpnversation.")
Link: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11845
Reviewed-on: https://code.wireshark.org/review/31704
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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Bug: 15440
Change-Id: I2a543eef23e1b006928edef353e88b0612c5cdb7
Fixes: v2.9.0rc0-2676-gd68b7bc505 ("Add sip_call_id filter to RTP stream.")
Fixes: v2.9.0rc0-2720-g228da02fda ("RTP: Restructure call id handling.")
Link: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11845
Reviewed-on: https://code.wireshark.org/review/31701
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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Change-Id: I35044ede286a2013ad04dc817892f9ff788da6a5
Reviewed-on: https://code.wireshark.org/review/31661
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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This allows taps that can fail to report an error and fail; a failed
tap's packet routine won't be called again, so they don't have to keep
track of whether they've failed themselves.
We make the return value from the packet routine an enum.
Don't have a separate type for the per-packet routine for "follow" taps;
they're expected to act like tap packet routines, so just use the type
for tap packet routines.
One tap packet routine returned -1; that's not a valid return value, and
wasn't one before this change (the return value was a boolean), so
presume the intent was "don't redraw".
Another tap routine's early return, without doing any work, returned
TRUE; this is presumably an error (no work done, no need to redraw), so
presumably it should be "don't redraw".
Clean up some white space while we're at it.
Change-Id: Ia7d2b717b2cace4b13c2b886e699aa4d79cc82c8
Reviewed-on: https://code.wireshark.org/review/31283
Reviewed-by: Guy Harris <guy@alum.mit.edu>
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Make the time stamp precision a 4-bit bitfield, so, when combined with
the other bitfields, we have 32 bits. That means we put the flags at
the same structure level as the time stamp precision, so they can be
combined; that gets rid of an extra "flags." for references to the flags.
Put the two pointers next to each other, and after a multiple of 8 bytes
worth of other fields, so that there's no padding before or between them.
It's still not down to 64 bytes, which is the next lower power of 2, so
there's more work to do.
Change-Id: I6f3e9d9f6f48137bbee8f100c152d2c42adb8fbe
Reviewed-on: https://code.wireshark.org/review/31213
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <guy@alum.mit.edu>
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Change-Id: I0fd5aff70452062d24cc777c002b6d02f7c5a691
Reviewed-on: https://code.wireshark.org/review/31032
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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Bug: 15328
Change-Id: Iefc057c74f234592adca1f7816a3e9fac99b48be
Reviewed-on: https://code.wireshark.org/review/30937
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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It's not allways good to pick up frames for related call legs when
filtering.
Make different hf:s for the two use cases.
Change-Id: I33c640636a76173f3a7952f4a740491ccfac276d
Reviewed-on: https://code.wireshark.org/review/30922
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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Change-Id: If17732c2bd0b23e7f62b7464b9f154c317019f16
Reviewed-on: https://code.wireshark.org/review/30893
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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Change-Id: Ia525fa74457eef03a3a8bc85905036c19693cfbb
Reviewed-on: https://code.wireshark.org/review/30830
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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Rename packet-ssl{,-utils}.[ch] to packet-tls{,-utils}.[ch].
Change-Id: I4732162ec131ddf0734b3dd191ccc9e48a76ce06
Reviewed-on: https://code.wireshark.org/review/29659
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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Put routine to free all dynamically registered header fields in the
UAT reset callback to avoid ASAN report for memory leaks on exit.
Handle duplicated entries without leaking memory.
Call proto_free_deregistered_fields() in proto_cleanup() and move
this after prefs_cleanup() to free the memory used in UATs.
Change-Id: I96545177b5b23b9c20ad8e7751a0d5621c9ca10f
Reviewed-on: https://code.wireshark.org/review/27907
Petri-Dish: Stig Bjørlykke <stig@bjorlykke.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
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Change-Id: I85806476246a567f747e3911e3d15716e9cfe06b
Reviewed-on: https://code.wireshark.org/review/27514
Reviewed-by: Guy Harris <guy@alum.mit.edu>
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Set p_val->request_time when we set p_val->frame_number so that
response time matches request frame.
Bug: 14551
Change-Id: I5f8dd9405b9b1eb61a1ca184b15d3fdc436546e1
Reviewed-on: https://code.wireshark.org/review/26762
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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Change-Id: I745d0aa390b95d42ea9ed4ea645a157677bce948
Reviewed-on: https://code.wireshark.org/review/26753
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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Change-Id: If049f0a86999ddaa23d4ad9ec8f6a4679c7623e2
Reviewed-on: https://code.wireshark.org/review/26387
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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There are no "old" versions of them that we're keeping around.
Change-Id: I3c76a14d0ec1a06df39c547da37f4dea9987df4d
Reviewed-on: https://code.wireshark.org/review/25892
Petri-Dish: Guy Harris <guy@alum.mit.edu>
Tested-by: Petri Dish Buildbot
Reviewed-by: Guy Harris <guy@alum.mit.edu>
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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>
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The sip_is_packet_resend() function sets the internal transaction_state to
final_response_seen, the prevents the sip_find_request() from finding the
matching INVITE as it expects transaction_state == request_seen. Simply
reversing the order of these functions seems to fix the problem.
Change-Id: I61d085c979dee24ad88b4eea26dfa002fd9cd213
Reviewed-on: https://code.wireshark.org/review/25429
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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Change-Id: I0a4eb85abd75ed706ea519371f2c62b172c05297
Reviewed-on: https://code.wireshark.org/review/25326
Reviewed-by: Anders Broman <a.broman58@gmail.com>
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Michael Mann <mmann78@netscape.net>
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Change-Id: I8c1933d17a613917c6b6482199949e103c3d1eaf
Reviewed-on: https://code.wireshark.org/review/25112
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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Change-Id: I0273f8bff7693a7dc7416932649c083c360bc098
Reviewed-on: https://code.wireshark.org/review/24890
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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Change-Id: I8ee552d331388a1fa748bff765afe5b53508f63f
Reviewed-on: https://code.wireshark.org/review/24878
Petri-Dish: Anders Broman <a.broman58@gmail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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Change-Id: I22ed38b1c2d7849e8930149fb39ee14fa198a6e1
Reviewed-on: https://code.wireshark.org/review/24771
Reviewed-by: Martin Mathieson <martin.r.mathieson@googlemail.com>
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Change-Id: Ide21489cad66e4bebaafe5ef813a000db2956a2e
Reviewed-on: https://code.wireshark.org/review/24759
Petri-Dish: Martin Mathieson <martin.r.mathieson@googlemail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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Change-Id: I1641c70130a7562db9ea099770d8b5a7fe6e5532
Reviewed-on: https://code.wireshark.org/review/24676
Petri-Dish: Martin Mathieson <martin.r.mathieson@googlemail.com>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
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See https://ask.wireshark.org/questions/64151/sip-tls-is-only-shown-as-tcp.
Change-Id: Ife182136601007ff6a5713666d9fada5abcd00b9
Reviewed-on: https://code.wireshark.org/review/24041
Reviewed-by: Guy Harris <guy@alum.mit.edu>
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NULL checks were removed for following free functions:
- g_free "If mem is NULL it simply returns"
https://developer.gnome.org/glib/stable/glib-Memory-Allocation.html#g-free
- g_slist_free(_full)? "NULL is considered to be the empty list"
https://developer.gnome.org/glib/stable/glib-Singly-Linked-Lists.html
- g_strfreev "If str_array is NULL, this function simply returns."
https://developer.gnome.org/glib/stable/glib-String-Utility-Functions.html#g-strfreev
- g_slice_free "If mem is NULL, this macro does nothing."
https://developer.gnome.org/glib/stable/glib-Memory-Slices.html#g-slice-free
- g_match_info_free "not NULL... otherwise does nothing"
https://developer.gnome.org/glib/stable/glib-Perl-compatible-regular-expressions.html#g-match-info-free
- dfilter_free defined in Wireshark code. Returns early when passed NULL
epan/dfilter/dfilter.c
They were also removed around calls to g_strdup where applicable:
- g_strdup "If str is NULL it returns NULL."
https://developer.gnome.org/glib/stable/glib-String-Utility-Functions.html#g-strdup
Change-Id: Ie80c2db89bef531edc3aed7b7c9f654e1d654d04
Reviewed-on: https://code.wireshark.org/review/23406
Petri-Dish: Roland Knall <rknall@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: João Valverde <j@v6e.pt>
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