Commit Graph

3677 Commits

Author SHA1 Message Date
Scott Emidy
df9ce36366 ARI: Retrieve existing log channels
An http request can be sent to get the existing Asterisk logs.

The command "curl -v -u user:pass -X GET 'http://localhost:8088
/ari/asterisk/logging'" can be run in the terminal to access the
newly implemented functionality.

* Retrieve all existing log channels

ASTERISK-25252

Change-Id: I7bb08b93e3b938c991f3f56cc5d188654768a808
2015-08-07 14:55:53 -05:00
Scott Emidy
e9f1bc08cb ARI: Creating log channels
An http request can be sent to create a log channel
in Asterisk.

The command "curl -v -u user:pass -X POST
'http://localhost:088/ari/asterisk/logging/mylog?
configuration=notice,warning'" can be run in the terminal
to access the newly implemented functionality for ARI.

* Ability to create log channels using ARI

ASTERISK-25252

Change-Id: I9a20e5c75716dfbb6b62fd3474faf55be20bd782
2015-08-07 11:15:08 -05:00
Joshua Colp
cf27200391 Merge "ARI: Deleting log channels" into 13 2015-08-07 10:41:22 -05:00
Joshua Colp
4b1bd40d7e Merge "res_pjsip: Ensure sanitized XML is NULL terminated." into 13 2015-08-07 10:23:40 -05:00
Scott Emidy
78364132ce ARI: Deleting log channels
An http request can be sent to delete a log channel
in Asterisk.

The command "curl -v -u user:pass -X DELETE 'http://localhost:8088
/ari/asterisk/logging/mylog'" can be run in the terminal
to access the newly implemented functionally for ARI.

* Able to delete log channels using ARI

ASTERISK-25252

Change-Id: Id6eeb54ebcc511595f0418d586ff55914bc3aae6
2015-08-06 17:41:11 -05:00
Mark Michelson
e25569ef95 res_pjsip_pubsub: More accurately persist packet.
The pjsip_rx_data structure has a pkt_info.packet field on it that is
the packet that was read from the transport. For datagram transports,
the packet read from the transport will correspond to the SIP message
that arrived. For streamed transports, however, it is possible to read
multiple SIP messages in one packet.

In a recent case, Asterisk crashed on a system where TCP was being used.
This is because at some point, a read from the TCP socket resulted in a
200 OK response as well as an incoming SUBSCRIBE request being stored in
rdata->pkt_info.packet. When the SUBSCRIBE was processed, the
combination 200 OK and SUBSCRIBE was saved in persistent storage. Later,
a restart of Asterisk resulted in the crash because the persistent
subscription recreation code ended up building the 200 OK response
instead of a SUBSCRIBE request, and we attempted to access
request-specific data.

The fix here is to use the pjsip_msg_print() function in order to
persist SUBSCRIBE requests. This way, rather than using the raw socket
data, we use the parsed SIP message that PJSIP has given us. If we
receive multiple SIP messages from a single read, we will be sure only
to save off the relevant SIP message. There also is a safeguard put in
place to make sure that if we do end up reconstructing a SIP response,
it will not cause a crash.

ASTERISK-25306 #close
Reported by Mark Michelson

Change-Id: I4bf16f7b76a2541d10b55de82bcd14c6e542afb2
2015-08-06 13:13:29 -05:00
Joshua Colp
9182c9e4e6 Merge "res_rtp_asterisk.c: Fix off-nominal crash potential." into 13 2015-08-06 12:05:07 -05:00
Joshua Colp
ba40b07ddc Merge topic 'misc_rtp_tweaks' into 13
* changes:
  rtp_engine.c: Must protect mime_types_len with mime_types_lock.
  res_pjsip_sdp_rtp.c: Fixup some whitespace.
2015-08-06 11:50:25 -05:00
Joshua Colp
8521a86367 res_pjsip: Ensure sanitized XML is NULL terminated.
The ast_sip_sanitize_xml function is used to sanitize
a string for placement into XML. This is done by examining
an input string and then appending values to an output
buffer. The function used by its implementation, strncat,
has specific behavior that was not taken into account.
If the size of the input string exceeded the available
output buffer size it was possible for the sanitization
function to write past the output buffer itself causing
a crash. The crash would either occur because it was
writing into memory it shouldn't be or because the resulting
string was not NULL terminated.

This change keeps count of how much remaining space is
available in the output buffer for text and only allows
strncat to use that amount.

Since this was exposed by the res_pjsip_pidf_digium_body_supplement
module attempting to send a large message the maximum allowed
message size has also been increased in it.

A unit test has also been added which confirms that the
ast_sip_sanitize_xml function is providing NULL terminated
output even when the input length exceeds the output
buffer size.

ASTERISK-25304 #close

Change-Id: I743dd9809d3e13d722df1b0509dfe34621398302
2015-08-06 07:03:28 -03:00
Joshua Colp
c07fa843ec Merge "res_pjsip_sdp_rtp.c: Fix processing wrong SDP media list." into 13 2015-08-06 04:52:31 -05:00
Mark Michelson
56d11d4198 Merge "res_rtp_asterisk: Don't leak temporary key when enabling PFS." into 13 2015-08-05 12:45:09 -05:00
Joshua Colp
9a12804e59 res_rtp_asterisk: Don't leak temporary key when enabling PFS.
A change recently went in which enabled perfect forward secrecy for
DTLS in res_rtp_asterisk. This was accomplished two different ways
depending on the availability of a feature in OpenSSL. The fallback
method created a temporary instance of a key but did not free it.
This change fixes that.

ASTERISK-25265

Change-Id: Iadc031b67a91410bbefb17ffb4218d615d051396
2015-08-05 10:25:45 -05:00
Mark Michelson
27dc2094e9 res_http_websocket: Debug write lengths.
Commit 39cc28f6ea attempted to fix a
test failure observed on 32 bit test agents by ensuring that a cast from
a 32 bit unsigned integer to a 64 bit unsigned integer was happening in
a predictable place. As it turns out, this did not cause test runs to
succeed.

This commit adds several redundant debug messages that print the payload
lengths of websocket frames. The idea here is that this commit will not
cause tests to succeed for the faulty test agent, but we might deduce
where the fault lies more easily this way by observing at what point the
expected value (537) changes to some ungangly huge number.

If you are wondering why something like this is being committed to the
branch, keep in mind that in commit
39cc28f6ea I noted that the observed test
failures only happen when automated tests are run. Attempts to run the
tests by hand manually on the test agent result in the tests passing.

Change-Id: I14a65c19d8af40dadcdbd52348de3b0016e1ae8d
2015-08-04 09:47:34 -05:00
Matt Jordan
1aa23a5d1b Merge "res_http_websocket: Avoid passing strlen() to ast_websocket_write()." into 13 2015-08-03 11:51:56 -05:00
Mark Michelson
39cc28f6ea res_http_websocket: Avoid passing strlen() to ast_websocket_write().
We have seen a rash of test failures on a 32-bit build agent. Commit
48698a5e21 solved an obvious problem where
we were not encoding a 64-bit value correctly over the wire. This
commit, however, did not solve the test failures.

In the failing tests, ARI is attempting to send a 537 byte text frame
over a websocket. When sending a frame this small, 16 bits are all that
is required in order to encode the payload length on the websocket
frame. However, ast_websocket_write() thinks that the payload length is
greater than 65535 and therefore writes out a 64 bit payload length.
Inspecting this payload length, the lower 32 bits are exactly what we
would expect it to be, 537 in hex. The upper 32 bits, are junk values
that are not expected to be there.

In the failure, we are passing the result of strlen() to a function that
expects a uint64_t parameter to be passed in. strlen() returns a size_t,
which on this 32-bit machine is 32 bits wide. Normally, passing a 32-bit
unsigned value to somewhere where a 64-bit unsigned value is expected
would cause no problems. In fact, in manual runs of failing tests, this
works just fine. However, ast_websocket_write() uses the Asterisk
optional API, which means that rather than a simple function call, there
are a series of macros that are used for its declaration and
implementation. These macros may be causing some sort of error to occur
when converting from a 32 bit quantity to a 64 bit quantity.

This commit changes the logic by making existing ast_websocket_write()
calls use ast_websocket_write_string() instead. Within
ast_websocket_write_string(), the 64-bit converted strlen is saved in a
local variable, and that variable is passed to ast_websocket_write()
instead.

Note that this commit message is full of speculation rather than
certainty. This is because the observed test failures, while always
present in automated test runs, never occur when tests are manually
attempted on the same test agent. The idea behind this commit is to fix
a theoretical issue by performing changes that should, at the least,
cause no harm. If it turns out that this change does not fix the failing
tests, then this commit should be reverted.

Change-Id: I4458dd87d785ca322b89c152b223a540a3d23e67
2015-08-03 11:06:07 -05:00
Mark Duncan
aed068844c res/res_rtp_asterisk: Add ECDH support
This will add ECDH support to Asterisk. It will
detect auto ECDH support in OpenSSL
(1.0.2b and above) during ./configure. If this is
available, it will use it,
otherwise it will fall back to prime256v1 (this
behavior is consistent with
other projects such as Apache and nginx).

This fixes WebRTC being broken in Firefox 38+ due
to Firefox now only supporting
ciphers with perfect forward secrecy.

ASTERISK-25265 #close

Change-Id: I8c13b33a2a79c0bde2e69e4ba6afa5ab9351465b
2015-08-03 09:58:02 -05:00
Mark Michelson
e28fbebc57 Merge "ARI: Rotate log channels." into 13 2015-07-31 11:57:39 -05:00
Benjamin Ford
1ae762634c ARI: Rotate log channels.
An http request can be sent to rotate a specified log channel.
If the channel does not exist, an error response will be
returned.

The command "curl -v -u user:pass -X PUT 'http://localhost:8088
/ari/asterisk/logging/logChannelName/rotate'" can be run in the
terminal to access this new functionality.

* Added the ability to rotate log files through ARI

ASTERISK-25252

Change-Id: Iaefa21cbbc1b29effb33004ee3d89c977e76ab01
2015-07-31 11:43:47 -05:00
Richard Mudgett
84262749d2 res_rtp_asterisk.c: Fix off-nominal crash potential.
ASTERISK-25296
Reported by: Richard Mudgett

Change-Id: I08549fb7c3ab40a559f41a3940f3732a4059b55b
2015-07-30 20:34:24 -05:00
Richard Mudgett
a93b7a927c res_pjsip_sdp_rtp.c: Fix processing wrong SDP media list.
Change-Id: I7c076826c2d3c6ae8c923ca73b7a71980cca11f2
2015-07-30 20:34:24 -05:00
Richard Mudgett
741fa0d26d res_pjsip_sdp_rtp.c: Fixup some whitespace.
Change-Id: Ib4eb7ef7dcaf93ddc26538f0a498aaf110d7a973
2015-07-30 20:34:24 -05:00
Richard Mudgett
13eb491e35 res_pjsip_session.c: Fix crashes seen when call cancelled.
Two testsuite tests crashed in the same place as a result of an INVITE
being CANCELed.

tests/channels/pjsip/resolver/srv/failover/in_dialog/transport_unspecified
tests/channels/pjsip/resolver/srv/failover/in_dialog/transport_tcp

The session pointer is no longer in the inv->mod_data[session_module.id]
location because the INVITE transaction has reached the terminated state.

ASTERISK-25297 #close
Reported by: Richard Mudgett

Change-Id: Idb75fdca0321f5447d5dac737a632a5f03614427
2015-07-30 17:08:09 -05:00
Mark Michelson
48698a5e21 res_http_websocket: Properly encode 64 bit payload
A test agent was continuously failing all ARI tests when run against
Asterisk 13. As it turns out, the reason for this is that on those test
runs, for some reason we decided to use the super extended 64 bit
payload length for websocket text frames instead of the extended 16 bit
payload length. For 64-bit payloads, the expected byte order over the
network is

7, 6, 5, 4, 3, 2, 1, 0

However, we were sending the payload as

3, 2, 1, 0, 7, 6, 5, 4

This meant that we were saying to expect an absolutely MASSIVE payload
to arrive. Since we did not follow through on this expected payload
size, the client would sit patiently waiting for the rest of the payload
to arrive until the test would time out.

With this change, we use the htobe64() function instead of htonl() so
that a 64-bit byte-swap is performed instead of a 32 bit byte-swap.

Change-Id: Ibcd8552392845fbcdd017a8c8c1043b7fe35964a
2015-07-29 14:35:58 -05:00
Joshua Colp
2749721791 pjsip: Add rtp_timeout and rtp_timeout_hold endpoint options.
This change adds support for the 'rtp_timeout' and 'rtp_timeout_hold'
endpoint options. These allow the channel to be hung up if RTP
is not received from the remote endpoint for a specified number of
seconds.

ASTERISK-25259 #close

Change-Id: I3f39daaa7da2596b5022737b77799d16204175b9
2015-07-24 12:43:02 -03:00
Mark Michelson
d9094ddd73 res_pjsip: Add rtp_keepalive endpoint option.
This adds an "rtp_keepalive" option for PJSIP endpoints. Similar to the
chan_sip option, this specifies an interval, in seconds, at which we
will send RTP comfort noise frames. This can be useful for keeping RTP
sessions alive as well as keeping NAT associations alive during lulls.

ASTERISK-25242 #close
Reported by Mark Michelson

Change-Id: I06660ba672c0a343814af4cec838e6025cafd54b
2015-07-20 09:52:10 -05:00
Michael Cargile
a23adcca3d res/res_musiconhold: Add a warning when MOH does not exist
Change-Id: Ifdfbd0b97cf31478d29923ec30aabce28d01740b
2015-07-19 09:54:24 -05:00
Matt Jordan
03064daeb2 res/res_sorcery_config: Prevent crash from misconfigured sorcery.conf
Misconfiguring sorcery.conf with a 'config' wizard with no extra data
will currently crash Asterisk on startup, as the wizard requires a comma
delineated list to parse. This patch updates res_sorcery_config to check
for the presence of the data before it starts manipulating it.

Change-Id: I4c97512e8258bc82abe190627a9206c28f5d3847
2015-07-19 09:14:03 -05:00
Matt Jordan
9d7f689b4b Merge "ARI: Add support for push configuration of dynamic object" into 13 2015-07-17 09:23:44 -05:00
Matt Jordan
8bcf6d2801 ARI: Add support for push configuration of dynamic object
This patch adds support for push configuration of dynamic, i.e.,
sorcery, objects in Asterisk. It adds three new REST API calls to the
'asterisk' resource:
 * GET /asterisk/{configClass}/{objectType}/{id}: retrieve the current
   object given its ID. This returns back a list of ConfigTuples, which
   define the fields and their present values that make up the object.
 * PUT /asterisk/{configClass}/{objectType}/{id}: create or update an
   object. A body may be passed with the request that contains fields to
   populate in the object. The same format as what is retrieved using
   the GET operation is used for the body, save that we specify that the
   list of fields to update are contained in the "fields" attribute.
 * DELETE /asterisk/{configClass}/{objectType}/{id}: remove a dynamic
   object from its backing storage.

Note that the success/failure of these operations is somewhat
configuration dependent, i.e., you must be using a sorcery wizard that
supports the operation in question. If a sorcery wizard does not support
the create or delete mechanisms, then the REST API call will fail with a
403 forbidden.

ASTERISK-25238 #close

Change-Id: I28cd5c7bf6f67f8e9e437ff097f8fd171d30ff5c
2015-07-16 20:37:58 -05:00
Matt Jordan
80eaf0b025 Merge "res_pjsip_session.c: Extract sip_session_defer_termination_stop_timer()." into 13 2015-07-16 20:33:38 -05:00
Matt Jordan
174f0e9d4d Merge "res_pjsip_session.c: Add some helpful comments and minor tweaks." into 13 2015-07-16 20:33:34 -05:00
Matt Jordan
bba2c44ac4 Merge "res_pjsip_session.c: Fix off nominal crash potential in debug message." into 13 2015-07-16 20:33:30 -05:00
Richard Mudgett
243c0d1609 parking_applications.c: Fix ast_verb() line terminator.
Change-Id: I8797238c71563e243c48c6145b4f1ae58f91f775
2015-07-15 19:32:25 -05:00
Richard Mudgett
c782320c68 res_parking: Fix crash if ATTENDEDTRANSFER set empty before Park.
setup_park_common_datastore() was assuming that a non-NULL string returned
for the ATTENDEDTRANSFER and BLINDTRANSFER channel variables are not empty
strings.  Things got crashy as a result.

* Made setup_park_common_datastore() treat the channel variable values the
same whether they are NULL or empty for ATTENDEDTRANSFER and
BLINDTRANSFER.

ASTERISK-25254 #close
Reported by: Richard Mudgett

Change-Id: I9a9c174b33f354f35f82cc6b7cea8303adbaf9c2
2015-07-15 19:30:13 -05:00
Richard Mudgett
2735dd5b2d res_pjsip_session.c: Extract sip_session_defer_termination_stop_timer().
Change-Id: I9e115dee74bd72e06081d0ee73ecdeb886caa5fb
2015-07-15 10:55:52 -05:00
Richard Mudgett
3d0ca343ca res_pjsip_session.c: Add some helpful comments and minor tweaks.
Change-Id: I742aeeaf5f760593f323a00fb691affe22e35743
2015-07-15 10:55:52 -05:00
Richard Mudgett
8d08bb179c res_pjsip_session.c: Fix off nominal crash potential in debug message.
Change-Id: I09928297927ee85f7655289acee3a586816466bc
2015-07-15 10:55:52 -05:00
Mark Michelson
ca41785774 Merge "ARI: Fixed unload mode for unload module." into 13 2015-07-15 10:44:08 -05:00
Benjamin Ford
3384e64ef6 ARI: Fixed unload mode for unload module.
Changed the unload mode to AST_FORCE_SOFT from AST_FORCE_FIRM,
which would unload a module even if it was in use.

* Changed unload mode to proper mode

ASTERISK-25173

Change-Id: If2402487b5bce05d9770f25f65f5c8e292ad5533
2015-07-15 10:30:08 -05:00
Matt Jordan
00d858da87 Merge "res_pjsip_session.c: Fix crash on call disconnect." into 13 2015-07-14 22:17:45 -05:00
Matt Jordan
0b6ff77afb res/res_sorcery_astdb: Add a debugging message for when retrieval by ID fails
Having a debug message tell us that we attempted to look up an item but
failed is nice in circumstances when it isn't clear if the wizard was
queried correctly or not.

Change-Id: I2600c3bbea87f252196358f62e73f4c7da8632f7
2015-07-14 19:15:14 -05:00
Matt Jordan
2f0d6d346c res/res_pjsip_outbound_registration: Fix WARNING message
Newlines are nice.

Change-Id: Icf0d915db02882e47cd9077ed9009f5d44140d42
2015-07-14 19:15:14 -05:00
Matt Jordan
cd2213f1ae res_pjsip/configuration: Fix a variety of default value problems
This patch fixes some bad default value handling in the following
settings:

* The 'message_context' and 'accountcode' settings are not mandatory. As
  such, we can allow their stringfield values to be empty.
* The 'media_encryption' setting applies a default value of 'none' to
  the setting, which it then can't parse or understand. Since the value
  is documented to be 'no', this will now apply that as the default
  value.

Change-Id: Ib9be7f97a7a5b9bc7aee868edf5acf38774cff83
2015-07-14 19:15:14 -05:00
Richard Mudgett
653f2087e0 res_pjsip_session.c: Fix crash on call disconnect.
The crash fix for ASTERISK-25183 backported some code from master to try
to make sure that a BYE response is processed by the same serializer used
by the BYE request.  The identified race condition causing that backport
was the BYE request code had not finished processing after sending the BYE
before the BYE response came in for processing under a different thread.
Unfortunately, there is still a race condition.  Now the race condition is
between destroying the call session's serializer in
ast_taskprocessor_unreference() and using ast_taskprocessor_get() to get a
reference to the serializer for a BYE response.  Even worse, the new race
condition is a design limitation of the taskprocessor implementation that
didn't matter in versions before v12.  Back then, taskprocessors were only
destroyed when a module unloaded.  Now res_pjsip can destroy them when a
call ends.

However, as noted on the ASTERISK-25183 commit,
session_inv_on_state_changed() is disassociating the dialog from the
session when the invite dialog state becomes PJSIP_INV_STATE_DISCONNECTED.
This is a tad too soon because our BYE request transaction has not
completed yet.

* Split session_end() that is called by session_inv_on_state_changed() to
hold off session destruction until the BYE transaction timeout occurs or a
failed initial INVITE transaction timeout occurs in
session_inv_on_tsx_state_changed().

ASTERISK-25201 #close
Reported by: Matt Jordan

Change-Id: Iaf8dc8485fd8392a2a3ee4ad3b7f7f04a0dcc961
2015-07-14 15:47:52 -05:00
Benjamin Ford
1aafadf814 ARI: Added new functionality to reload a single module.
An http request can be sent to reload an Asterisk module. If the
module can not be reloaded or is not already loaded, an error
response will be returned.

The command "curl -v -u user:pass -X PUT 'http://localhost:8088
/ari/asterisk/modules/{moduleName}'" (or something similar, based
on configuration) can be run in the terminal to access this new
functionality.

For more information, see:
https://wiki.asterisk.org/wiki.display/~bford/Asterisk+ARI+Resource

* Added new ARI functionality
* Asterisk modules can be reloaded through http requests

ASTERISK-25173

Change-Id: I289188bcae182b2083bdbd9ebfffd50b62f58ae1
2015-07-14 13:15:39 -05:00
Benjamin Ford
9dcae23cfc ARI: Added new functionality to unload a single module.
An http request can be sent to unload an Asterisk module. If the
module can not be unloaded or is already unloaded, an error response
will be returned.

The command "curl -v -u user:pass -X DELETE 'http://localhost:8088
/ari/asterisk/modules/{moduleName}'" (or something similar, depending
on configuration) can be run in the terminal to access this new
functionality.

For more information, see:
https://wiki.asterisk.org/wiki.display/~bford/Asterisk+ARI+Resource

* Added new ARI functionality
* Asterisk modules can be unloaded through http requests

ASTERISK-25173

Change-Id: I535a95f5676deb02651522761ecbdc0b00b5ac57
2015-07-14 08:57:57 -05:00
Benjamin Ford
c219a98d2b ARI: Added new functionality to load a single module.
An http request can be sent to load an Asterisk module. If the
module can not be loaded or is loaded already, an error response
will be returned.

The command curl -v -u user:pass -X POST 'http://localhost:8088/ari
/asterisk/modules/{moduleName}'" (or something similar, depending on
configuration) can be run in the terminal to access this new
functionality.

For more information, see:
https://wiki.asterisk.org/wiki.display/~bford/Asterisk+ARI+Resource

* Added new ARI functionality
* Asterisk modules can be loaded through http requests

ASTERISK-25173

Change-Id: I9e05d5b8c5c666ecfef341504f9edc1aa84fda33
2015-07-13 16:03:06 -05:00
Benjamin Ford
73e35d20de ARI: Added new functionality to get information on a single module.
An http request can be sent to retrieve information on a single
module, including the resource name, description, use count, status,
and support level.

The command "curl -v -u user:pass -X GET 'http://localhost:8088/ari
/asterisk/modules/{moduleName}'" (or something similar, depending on
configuration) can be run in the terminal to access this new
functionality.

For more information, see:
https://wiki.asterisk.org/wiki.display/~bford/Asterisk+ARI+Resource

* Added new ARI functionality
* Information on a single module can now be retrieved

ASTERISK-25173

Change-Id: Ibce5a94e70ecdf4e90329cf0ba66c33a62d37463
2015-07-13 14:27:40 -05:00
Matt Jordan
4a5f23e716 Merge "res/res_sorcery_memory_cache: Fix test registration issues" into 13 2015-07-11 11:31:28 -05:00
Matt Jordan
bee41eec62 res/res_sorcery_memory_cache: Fix test registration issues
Again, tests now need to not end with a newline. This patch makes it so
the tests can register again, unit tests will actually pass, and we can
stop wasting time trying to figure out why builds are failing when they
really aren't failing.

Change-Id: Ide519fbeba89f413c733446c5ff7b224fc4ce840
2015-07-10 22:25:00 -05:00