Commit graph

605 commits

Author SHA1 Message Date
Peng Xu a6f5b1937a P2P: Allow P2P listen being offloaded to the driver/firmware
This allows P2P Listen to be offloaded to device to enhance power
saving.

To start P2P listen offload, from wpa_cli interface, issue the command:
	p2p_lo_start <freq> <period> <interval> <count>

To stop P2P listen offload, issue the command:
	p2p_lo_stop

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-07-03 22:36:58 +03:00
Jouni Malinen 50a17a76e1 tests: Declare module test functions in a header file
This gets rid of number of warnings from sparse.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-06-23 18:26:09 +03:00
Jouni Malinen 0dbe22be3d Mark wpas_data_test_rx() static
This is not called from outside ctrl_iface.c.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-06-23 13:43:20 +03:00
Jouni Malinen 6013bbe04f TDLS: Declare tdls_testing as extern in a header file
This gets rid of a sparse warning with CONFIG_TDLS_TESTING builds.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-06-23 13:31:04 +03:00
Jouni Malinen 0e672b89e7 trace: Define externs in a header file
This gets rid of some unnecessary strace warnings from test builds.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-06-23 13:28:54 +03:00
Jonathan Afek 3b208346ec ctrl_iface: BSS command to skip info items if parsing fails
In some cases parsing of the mesh scan info for a BSS or the P2P scan
info can fail. One reason can be that the Beacon/Probe Response frame
contained malformed length vendor IEs which are not parsed when adding
to the BSS table. Instead of skipping the whole BSS of the BSS command,
just skip the part that failed to parse.

Signed-off-by: Jonathan Afek <jonathanx.afek@intel.com>
2016-06-19 23:48:07 +03:00
Purushottam Kushwaha 31d7fb14af P2PS: Allow P2P_CONNECT command for P2PS connection with/without PIN
This allows using P2PS config method with or without PIN for connection.
wpa_supplicant should internally handle the default PIN "12345670" and
shall also allow connection irrespective of PIN used in P2P_CONNECT.

For example,
 1. P2P_CONNECT 02:2a:fb:22:22:33 p2ps
 2. P2P_CONNECT 02:2a:fb:22:22:33 xxxxxxxx p2ps
Where the second one is maintained for backwards compatibility.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-05-19 19:16:26 +03:00
Jouni Malinen 7d1007a674 Fix external radio work debug printing on removal
work->type was pointing to the allocated work->ctx buffer and the debug
print in radio_work_free() ended up using freed memory if a started
external radio work was removed as part of FLUSH command operations. Fix
this by updating work->type to point to a constant string in case the
dynamic version gets freed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-05-16 19:04:54 +03:00
Jouni Malinen 4de70e2330 Add MGMT_RX_PROCESS test command for wpa_supplicant
This makes it easier to write hwsim test cases to verify management
frame processing sequences with dropped or modified frames. When
ext_mgmt_frame_handling is used, this new command can be used to request
wpa_supplicant to process a received a management frame, e.g., based on
information reported in the MGMT-RX events.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-05-13 20:54:51 +03:00
Purushottam Kushwaha 57b38882e5 P2P: Add P2P_GROUP_MEMBER command to fetch client interface address
This allows local GO to fetch the P2P Interface Address of a P2P Client
in the group based on the P2P Device Address for the client. This
command should be sent only on a group interface (the same peer may be
in multiple concurrent groups).

Usage:
P2P_GROUP_MEMBER <P2P Device Address>

Output:
<P2P Interface Address>

Signed-off-by: Purushottam Kushwaha <pkushwah@qti.qualcomm.com>
2016-04-19 00:41:16 +03:00
Ilan Peer cf667c66ac RRM: Modify the processing of a received neighbor report
Parse a received neighbor report and report for each neighbor report the
data received for it:

RRM-NEIGHBOR-REP-RECEIVED bssid=<BSSID> info=0x<hex> op_class=<class> chan=<chan> [lci=hex] [civic=hex]

Note that this modifies the previous format that originally reported
only the length of the received frame.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2016-04-17 17:45:14 +03:00
David Spinadel 4a742011ab wpa_supplicant: Handle LCI request
Handle radio measurement request that contains LCI request. Send
measurement report based on a configurable LCI report element. The LCI
report element is configured over the control interface with

SET lci <hexdump of the element>

and cleared with

SET lci ""

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-17 12:29:12 +03:00
Jouni Malinen 6a4f0ed788 Fix spelling of "neighbor" in a function name
The missing letter 'h' made it more difficult to find this function.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-04-16 21:05:39 +03:00
David Spinadel d41a5352fe wpa_supplicant: Add LCI and civic request to Neighbor Report Request
Add an option to request LCI and Location Civic Measurement in Neighbor
Report Request frame, as described in IEEE P802.11-REVmc/D5.0, 9.6.7.6.

Note: This changes the encoding format of the NEIGHBOR_REP_REQUEST
ssid=<val> parameter. This used to be parsed as raw SSID data which is
problematic for accepting additional parameters. The new encoding allows
either a string within double-quotation marks or a hexdump of the raw
SSID.

Thew new format:
NEIGHBOR_REP_REQUEST [ssid=<SSID>] [lci] [civic]

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-16 21:05:39 +03:00
Bala Krishna Bhamidipati 5cd317d381 Do not clear PMKSA entry or EAP session cache if config does not change
This avoids unnecessary flushing of the PMKSA cache entry and EAP
session data when processing SET_NETWORK commands that set a network
profile parameter to the same value that the parameter already has.

Introduce a new wpa_config_set() and wpa_config_set_quoted() return
value (==1) signifying that the new value being set for the
corresponding field equals to the already configured one so that the
caller can determine that nothing changed in the profile.

For now, this does not cover all the network profile parameters, but
number of the most commonly used parameters are included to cover the
Android use cases where the framework may have issued SET_NETWORK
commands that would have unnecessarily prevented use of PMKSA caching or
EAP fast reauthentication.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-03-31 17:18:51 +03:00
Masashi Honma 9f2cf23e2e mesh: Add support for PMKSA caching
This patch add functionality of mesh SAE PMKSA caching. If the local STA
already has peer's PMKSA entry in the cache, skip SAE authentication and
start AMPE with the cached value.

If the peer does not support PMKSA caching or does not have the local
STA's PMKSA entry in the cache, AMPE will fail and the PMKSA cache entry
of the peer will be removed. Then STA retries with ordinary SAE
authentication.

If the peer does not support PMKSA caching and the local STA uses
no_auto_peer=1, the local STA can not retry SAE authentication because
NEW_PEER_CANDIDATE event cannot start SAE authentication when
no_auto_peer=1. So this patch extends MESH_PEER_ADD command to use
duration(sec). Throughout the duration, the local STA can start SAE
authentication triggered by NEW_PEER_CANDIDATE even though
no_auto_peer=1.

This commit requires commit 70c93963ed
('SAE: Fix PMKID calculation for PMKSA cache'). Without that commit,
chosen PMK comparison will fail.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2016-03-20 17:56:38 +02:00
Masashi Honma 4c522c7798 PMKSA: Flush AP/mesh PMKSA cache by PMKSA_FLUSH command
This extends the wpa_supplicant PMKSA_FLUSH control interface command to
allow the PMKSA list from the authenticator side to be flushed for AP
and mesh mode. In addition, this adds a hostapd PMKSA_FLUSH control
interface command to flush the PMKSA entries.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2016-03-20 17:37:53 +02:00
Masashi Honma b8daac18a4 PMKSA: Show AP/mesh PMKSA list in PMKSA command
This extends the wpa_supplicant PMKSA control interface command to allow
the PMKSA list from the authenticator side to be listed for AP and mesh
mode. In addition, this adds a hostapd PMKSA control interface command
to show the same list for the AP case.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2016-03-20 17:37:53 +02:00
Masashi Honma 2604edbfbd mesh: Add MESH_PEER_ADD command
This allows a mesh peer connection to be initiated manually in
no_auto_peer mesh networks.

Signed-off-by: Natsuki Itaya <Natsuki.Itaya@jp.sony.com>
Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2016-03-20 17:37:53 +02:00
Masashi Honma e174ef341b mesh: Add MESH_PEER_REMOVE command
This command allows the specified mesh peer to be disconnected.

Signed-off-by: Natsuki Itaya <Natsuki.Itaya@jp.sony.com>
Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2016-03-20 17:37:53 +02:00
Jouni Malinen c3dc68e844 Do not invalidate EAP session cache on all network block parameter changes
The bssid and priority parameters in a network block do not have any
effect on the validity of an EAP session entry, so avoid flushing the
cached session when only these parameters are changed. This is mainly to
allow forced roaming or network selection changes without causing fast
reauthentication to be disabled if the changes are done during RSN
association that used EAP.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-03-16 19:44:32 +02:00
Lior David dfe0745c9a P2P: Add optional op_class argument to P2P_SET listen_channel
The existing implementation in p2p_ctrl_set used a hard-coded operating
class 81 which is only suitable for the social channels in the 2.4 GHz
band, and will not work for the social channel in the 60 GHz band.
Extend this by adding an optional op_class argument to P2P_SET
listen_channel. If not specified, use the default value of 81 to match
existing behavior.

Signed-off-by: Lior David <qca_liord@qca.qualcomm.com>
2016-03-07 13:51:01 +02:00
Janusz Dziedzic 56e2fc2c31 wpa_supplicant: Add ctrl parameter to INTERFACES command
"INTERFACES ctrl" can now be used to fetch a list of network interfaces
and their control interfaces, e.g., to fetch the UDP port information
for the control interface.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2016-03-05 17:44:49 +02:00
Avraham Stern 016082e9e6 MBO: Send WNM-Notification when cellular capabilities change
Send a WNM-Notification to the associated AP to indicate changes in
cellular data capabilities.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2016-02-22 19:53:04 +02:00
Avraham Stern 9a493fab73 WNM: Add candidate list to BSS transition query
Add an option to configure a candidate list to BSS transition query
("list" as the second argument to WNM_BSS_QUERY). The candidate list is
built from the available scan results. If no updated scan results (< 10
sec) are available, the command fails.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2016-02-22 19:53:04 +02:00
David Spinadel 92c6e2e3a9 MBO: Implement MBO non-preferred channel report in Association Request
Add MBO IE with non-preferred channels to (Re)Association Request
frames.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-02-22 19:53:04 +02:00
Nick Lowe 98a516eae8 WPS: Use only os_get_random() for PIN generation
Remove the fallback dependency on os_random() when generating a WPS pin.
This is exceptionally unlikely to ever be called as the call to
os_get_random() is unlikely to fail. The intention is to facilitate
future removal of os_random() as it uses a low quality PRNG.

Signed-off-by: Nick Lowe <nick.lowe@lugatech.com>
2016-02-19 18:44:40 +02:00
Roy Marples 640b0b933a ctype functions require an unsigned char
Ensure that characters are represented as unsigned char when using
isblank() and isspace(). These function take in a "int c" argument, but
it needs to be unsigned for the cases where EOF is not indicated.

Signed-off-by: Roy Marples <roy@marples.name>
2016-02-18 17:39:00 +02:00
Michael Braun ba91e92023 wpa_supplicant: Parse ifname argument from DATA_TEST_CONFIG
This is required to test tagged VLANs.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-17 11:46:13 +02:00
Jouni Malinen 1d20c66e45 P2P: Clear groups first on FLUSH command
This is needed to get proper P2P group removal processing for some test
cases. discovery_group_client followed by nfc_p2p_client was able to hit
a case where the P2P group idle timeout survived to the next group
instance because of the FLUSH command not clearing the group and this
timeout properly.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-01-06 18:49:15 +02:00
Jouni Malinen e9ccfc38fd Clear wpa_supplicant state to DISCONNECTED on FLUSH command
It was possible for the FLUSH command to trigger auto connect mechanism
to schedule a new scan in 100 ms. This is not desired since all the
network profiles will be removed immediately and the scan or an attempt
to reconnect would not be of any benefit here. Such a scan in 100 ms can
cause issues for cases where multiple test sequences are run back to
back, so prevent this by clearing wpa_supplicant state to DISCONNECTED
(which avoids scheduling of the 100 ms scan trigger on disconnection) if
the state was AUTHENTICATING or higher when the FLUSH command was
issued.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-01-04 23:37:43 +02:00
Jouni Malinen 6e379c6c16 WPS: Testing mechanism to force auth/encr type flags
The new wps_force_{auth,encr}_types parameters can be used in test build
(CONFIG_WPS_TESTING) to force wpa_supplicant to use the specified value
in the Authentication/Encryption Type flags attribute. This can be used
to test AP behavior on various error cases for which there are
workarounds to cover deployed device behavior.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-01-01 13:42:04 +02:00
Jouni Malinen 8edd9f1058 P2P: Add an option to specify group SSID in P2P_CONNECT join case
The new optional ssid=<hexdump> argument to P2P_CONNECT can be used to
make P2P Client operations during join-an-existing-group more robust by
filtering out scan results based on the SSID in addition to the P2P
Device/Interface Address. This can help if the same MAC address has been
used in multiple groups recently and the cached scan results may still
include an older BSS.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-12-30 19:12:38 +02:00
Jouni Malinen 70e0cb33f2 P2P: Provide group SSID, if specified, to P2P Client join step
At least one of the wpas_p2p_connect() callers (NFC join case) already
had access to the Group SSID. Pass that information through
wpas_p2p_connect() to wpas_p2p_join() so that the join operation can
filter out incorrect groups more easily.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-12-30 19:08:51 +02:00
Jouni Malinen 7d2f67433d Add "GET_CAPABILITY acs" to allow ACS build option to be detected
This allows upper layer software to check whether wpa_supplicant can use
ACS for AP mode.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-12-24 22:24:05 +02:00
Jan Nordqvist 8dd5c1b4e9 HS 2.0: Add a command to retrieve icon with in-memory storage
This adds a new command based Hotspot 2.0 icon retrieval option.

In short, here is the new command sequence:
1. REQ_HS20_ICON <bssid> <file-name>
2. event: RX-HS20-ICON <bssid> <file-name> <size>
3. GET_HS20_ICON <bssid> <file-name> <offset> <size>
   (if needed, repeat with larger offset values until full icon is
   fetched)
5. DEL_HS20_ICON <bssid> <file-name>

REQ_HS20_ICON is a new command that is analogous to HS20_ICON_REQUEST
with the slight difference that an entry to store the icon in memory is
prepared. The RX-HS20-ICON event has been augmented with BSSID,
file-name and size, and GET_HS20_ICON is used to retrieve a chunk of up
to <size> bytes of icon data at offset <offset>. Each chunk is returned
as a base64 encoded fragment, preceded by "HS20-ICON-DATA", BSSID, and
file-name as well as the starting offset of the data.

If there is no entry prepared for the icon when the ANQP result comes
back, hs20_process_icon_binary_file falls back to legacy behavior.

Finally the DEL_HS20_ICON command deletes (all) icons associated with
BSSID and file-name (there could be several if retries are used and they
have different dialog tokens).

Signed-off-by: Jan Nordqvist <jannq@google.com>
2015-12-19 18:34:01 +02:00
Dmitry Shmidt 96e8d831a5 wpa_supplicant: Add SIGNAL_MONITOR command
SIGNAL_MONITOR THRESHOLD=DD HYSTERESIS=DD command will request signal
strength monitoring events based on there having been requested amount
of drop in the signal strength. The threshold value is the RSSI
threshold in dBm for the event to be sent. 0 threshold can be used to
disable monitoring. The hysteresis value is RSSI hysteresis in dB to
specify the minimum amount of change before a consecutive event is
reported.

With nl80211 driver interface, these values map to the
NL80211_CMD_SET_CQM command with NL80211_ATTR_CQM_RSSI_THOLD and
NL80211_ATTR_CQM_RSSI_HYST attributes to the driver.

This command cannot be used when bgscan module is in use since that
depends on being able to control the connection monitoring parameters.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2015-12-18 21:02:37 +02:00
Jouni Malinen 651c6a84af Add TEST_ASSOC_IE for WPA/RSN IE testing on AP side
The new wpa_supplicant control interface command "TEST_ASSOC_IE
<hexdump>" can now be used to override the WPA/RSN IE for Association
Request frame and following 4-way handshake to allow protocol testing of
AP side processing of WPA/RSN IE.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-12-06 19:33:16 +02:00
Avichal Agarwal af041f997d dbus: Add support for vendor specific elements
The new methods are
1. VendorElemAdd "i" "ay" i=integer ay=array of bytes
2. VendorElemGet "i" i=integer (output array of bytes)
3. VendorElemRem "i" "ay" i=integer ay=array of bytes

These provide functionality similar to the control interface commands
VENDOR_ELEM_ADD, VENDOR_ELEM_GET, and VENDOR_ELEM_REMOVE.

Signed-off-by: Avichal Agarwal <avichal.a@samsung.com>
Signed-off-by: Purushottam Kushwaha <p.kushwaha@samsung.com>
Signed-off-by: Kyeong-Chae Lim <kcya.lim@samsung.com>
Signed-off-by: Mayank Haarit <mayank.h@samsung.com>
Signed-off-by: Dilshad Ahmad <dilshad.a@samsung.com>
[VendorElemGet to return array of bytes instead of string; cleanup]
Signed-off-by: Jouni Malinen <j@w1.fi>
2015-12-06 12:50:13 +02:00
Jouni Malinen 53401e919e Abort ongoing scans on FLUSH command
This may speed up some hwsim test case sequencies by avoiding a wait for
a scan at the end of a test case to complete.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-11-27 01:09:42 +02:00
Jouni Malinen 2ea2166d5a Add control interface command for aborting an ongoing scan
The new ABORT_SCAN command can be used to request an ongoing scan to be
aborted.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-11-26 19:44:14 +02:00
Ahmad Kholaif c27f4c9006 P2P: Add support for VHT 80+80 MHz and 160 MHz
The new max_oper_chwidth and freq2 arguments to P2P_CONNECT, P2P_INVITE,
and P2P_GROUP_ADD control interface commands can be used to request
larger VHT operating channel bandwidth to be used than the previously
used maximum 80 MHz.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-11-25 19:01:20 +02:00
Ilan Peer ed7820b484 P2P: Add a testing option to force P2P GO CSA
Add a testing option to force a P2P GO CSA on successful
invitation to join an active P2P GO.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-11-22 21:49:19 +02:00
Avraham Stern 0f039e3432 Add an option to create interface of a certain type with INTERFACE_ADD
Some drivers do not support having two station interfaces, so the fact
that wpa_supplicant always creates a new interface in station mode, even
if it will be used as another type of interface, may prevent
wpa_supplicant from creating new interfaces. Allow setting the interface
type when a new interface is created so that interfaces of supported
types can be created.

Currently supported types are station ("sta") and AP ("ap"). If the
interface type is not specified, a station interface will be created.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2015-11-22 17:46:54 +02:00
Jouni Malinen 03ed0a5239 WNM: Ignore WNM-Sleep Mode Response if WNM-Sleep Mode has not been used
The AP is not expected to send out a WNM-Sleep Mode Response frame
without the STA trying to use WNM-Sleep Mode. Drop such unexpected
responses to reduce unnecessary processing of the frame.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-11-10 18:40:54 +02:00
Avraham Stern 932267ad67 P2P: Add P2P_ASSOC_RESP to P2P vendor elements
Vendor specific IEs added to frame type P2P_ASSOC_RESP are saved in
the interface context, but as they are added as part of the P2P IEs,
they need to be saved in the global P2P context.

Fix this by directing vendor specific IEs added to P2P_ASSOC_RESP
frame type to the P2P context.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2015-10-16 20:47:41 +03:00
Ilan Peer 8bb8e6edb8 P2PS: Indicate the chosen operating frequency
On successful P2P PD, report the chosen frequency in case the local
device is going to be the P2P GO, so in can later be used to instantiate
the new P2P GO, etc.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-10-11 21:42:03 +03:00
Jouni Malinen 876e74aa5f Interworking: Fix wpa_supplicant build without CONFIG_HS20=y
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-07 17:07:21 +03:00
Jouni Malinen 8c4a1026b8 Interworking: Support unknown ANQP-elements in BSS table
This allows wpa_supplicant to expose internally unknown ANQP-elements in
the BSS command. For example, "ANQP_GET <BSSID> 265" can be used to
fetch the AP Geospatial Location ANQP-element and if the AP has this
information, the "BSS <BSSID>" command will include the response as
"anqp[265]=<hexdump>".

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-07 17:07:21 +03:00
Jouni Malinen a530fe778b Add wpa_supplicant EVENT_TEST control interface command
This testing command makes it easier to debug bursts of event message.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-10-04 11:45:13 +03:00
Jouni Malinen 8db9a79d41 Reduce debug verbosity for read-only control interface commands
Commands like BSS and GET_NETWORK are used in some cases very frequently
and those can increase the amount of debug information from
wpa_supplicant without significant benefit. These were logged at the
DEBUG level (-d). Move logging of such read-only commands (i.e., no new
wpa_supplicant operation is started based on it) to EXCESSIVE level
(-ddd) which was already used for the PING command.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-09-10 11:17:19 +03:00
Jouni Malinen fc078be2dd Allow BSS to return information for AP that uses an invalid WSC IE
Previously, the BSS command returned an error if the WSC IE(s) in scan
results could not be parsed. This may be not ideal for all cases, to
instead of rejecting the command completely, return all other
information apart from the WPS information in such a case.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-30 00:01:48 +03:00
Jouni Malinen 137b293963 Remove unnecessary NULL check from LOG_LEVEL handler
cmd cannot be NULL here, so there is no need to check it before calling
os_strlen().

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-08-22 00:22:12 +03:00
Jouni Malinen dfaf11d648 P2P: Require fresh scan results for persistent group re-invocation
The P2P group is not yet operating when going through invitation
exchange for re-invocation. Previously, an old cached scan result could
be used to skip the scan immediately after the invitation exchange.
While this may result in the fastest possible connection, it does have
some issues with cases where the GO takes some time to start up. It
would also be at least theoretically possible for some of the BSS
parameters to be different, so having a fresh scan result from the new
GO instance may be desired in any case.

Add a mechanism to skip scan results that have been last updated before
a specific point in time and as the first user for this mechanism,
require chan results to be more recent than the invitation message
exchange for the P2P Client role in persistent group re-invocation case.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-08-22 00:22:12 +03:00
Andrei Otcheretianski b9da88d6c1 P2PS: Authorize any peer for P2PS method if interface address not known
When P2PS PD with default P2PS method is done, the peer that becomes GO
should authorize the client. However, P2PS specification doesn't require
the client to include its intended interface address in PD
Request/Response. As a result, the P2P Client's interface address may not
be known and any address may need to be authorized.

Previously, client's P2P Device Address was used for authorization,
which is not correct when a dedicated interface is used for P2P Client.
This is not resulting in a connection failure, however it causes a
significant delay (until WPS_PIN_TIME_IGNORE_SEL_REG elapses). Fix this
by authorizing the intended interface address, if known; or any address,
if not known.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2015-08-06 20:45:15 +03:00
Max Stepanov 93f22b4583 P2PS: Fix PD PIN event notifications
Change P2PS P2P-PROV-SHOW-PIN/P2P-PROV-ENTER-PIN event notifications
on PD Request/Response handling to meet required P2PS behavior.

The new implemented scheme:
1. For a legacy P2P provision discovery the event behavior remains
   without changes
2. P2PS PD, advertiser method: DISPLAY, autoaccept: TRUE:
   Advertiser: SHOW-PIN on PD request replied with a status SUCCESS
   Seeker: ENTER-PIN on PD response received with a status SUCCESS
3. P2PS PD, advertiser method: DISPLAY, autoaccept: FALSE:
   Advertiser: SHOW-PIN on PD request replied with a status
     INFO_CURRENTLY_UNAVAILABLE
   Seeker: ENTER-PIN on Follow-on PD request with a status
     SUCCESS_DEFERRED
4. P2PS PD, advertiser method: KEYPAD, autoaccept: TRUE/FALSE:
   Advertiser: ENTER-PIN on PD request replied with a status
     INFO_CURRENTLY_UNAVAILABLE
   Seeker: SHOW-PIN on PD response received with a status
     INFO_CURRENTLY_UNAVAILABLE

This change in behavior breaks the existing test cases
p2ps_connect_keypad_method_nonautoaccept and
p2ps_connect_display_method_nonautoaccept. Those will be fixed in a
followup commit.

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
2015-08-06 13:56:01 +03:00
Ilan Peer 85e152b646 P2P: Fix P2P_FLUSH clearing of p2p_go_avoid_freq
P2P_FLUSH command did not cleanly clear the p2p_go_avoid_freq data
structure, and left it in an inconsistent state, where the range field
was NULL but the num field was not 0. This would have resulted in an
invalid memory access in freq_range_list_includes().

Fix this.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-08-04 18:59:59 +03:00
Ilan Peer 3a8f008a24 P2P: Do not perform P2P GO CS in some cases
A P2P GO channel switch should not be triggered in all cases that
require channel list update. Specifically, a P2P GO CS should not
be triggered in case that the P2P GO state changed or in case that
that the P2P GO has just completed a CS.

To fix this, add reason code to wpas_p2p_channel_list_update() and
trigger CS flow only for the relevant cases.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-08-04 18:34:47 +03:00
Jouni Malinen ab62f96f55 Move debug level string conversion functions to wpa_debug.c
This makes it possible to use these helper functions from hostapd as
well as the current use in wpa_supplicant.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-08-03 17:44:55 +03:00
Jouni Malinen 1e4f7bf5d0 Add 'GET_CAPABILITY fips' to enable runtime check for CONFIG_FIPS=y
This can be used to check whether the running wpa_supplicant version was
built with CONFIG_FIPS=y.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-08-02 16:52:56 +03:00
Ahmad Kholaif 983422088f nl80211: Add means to query preferred channels
Extend the QCA vendor specific nl80211 interface to query the preferred
frequency list from driver and add a new wpa_cli command to query this
information.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-29 19:46:31 +03:00
Srinivas Dasari 844dfeb804 QCA vendor command support to set band to driver
Add vendor command to pass SET setband command to the driver and read
the updated channel list from driver when this notification succeeds.
This allows the driver to update its internal channel lists based on
setband configuration.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-28 21:00:18 +03:00
Max Stepanov 0670de74ae P2PS: Add CPT parameter to P2PS_PROVISION and P2PS_PROVISION_RESP
Add a parameter allowing to specify a value of Coordination
Protocol Transport to P2PS_PROVISION and P2PS_PROVISION_RESP commands.

Extend the p2ps_provision structure to contain cpt_priority and
cpt_mask properties and initialize them on a P2PS PD request command.

The format of the parameter:
    cpt=<cpt>[:cpt]

where <cpt> is CPT name e.g. UDP or MAC. The CPT names are listed
according to their preferences to be used for a specific P2PS session.

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>
Reviewed-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
2015-07-27 00:47:19 +03:00
Max Stepanov e2b7fbf2fb P2PS: Add CPT parameter to P2P_SERVICE_ADD asp command
Add Coordination Transport Protocol parameter to P2P_SERVICE_ADD
asp command.

Extend p2ps_advertisement structure to contain CPT priorities
and a supported CPT bitmask.

The format of the new parameter:
    cpt=<cpt>[:<cpt>]

where <cpt> is a name of the Coordination Protocol Transport.
This implementation supports two CPT names: UDP and MAC.
The order of specified CPTs defines their priorities where
the first one has the highest priority.

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>
Reviewed-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
2015-07-27 00:47:19 +03:00
Jouni Malinen 5dbd3bf915 FST: Avoid memory leak on double FST-ATTACH
Do not allow wpa_s->fst to be replaced when processing FST-ATTACH
command for an interface that has already been attached.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-26 18:12:09 +03:00
Jouni Malinen df4cea898c FST: Include fst/fst.h explicitly into wpa_supplicant/ctrl_iface.c
This header file is needed to get struct fst_iface_cfg and struct
fst_wpa_obj defined. While it does currently get pulled in through
ap/hostapd.h and ap/ap_config.h, a more explicit inclusion may be a
cleaner option for future.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-21 13:15:24 +03:00
Anton Nayshtut daae49955f Add global wpa_supplicant DUP_NETWORK command
This command allows network variables to be copied from one network to
another when the networks belong to different radios. This is similar to
the per-interface DUP_NETWORK command. On the global control interface,
the command syntax is as follows:

DUP_NETWORK <src ifname> <dst ifname> <src network id> <dst network id> <variable name>

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-16 18:26:16 +03:00
Anton Nayshtut 3794af2dc1 FST: wpa_supplicant control interface
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-16 18:26:15 +03:00
Anton Nayshtut 55de4d4ba3 FST: wpa_supplicant [FST] flag for BSS in scan results
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-07-16 18:26:15 +03:00
Jouni Malinen 66f1e078e7 DATA_TEST_TX: Avoid ubsan warning on 0x80<<24 not fitting in int
Use unsigned constant instead of signed to avoid warning with the LSB
being set in an int.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-07 16:25:06 +03:00
Jouni Malinen 75352270fa Avoid misaligned IPv4 header accesses in DATA_TEST_* commands
The IPv4 header after the Ethernet header is not 32-bit aligned and the
previous version ended up accessing 32-bit members at misaligned
addresses.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-07-07 16:25:06 +03:00
Jouni Malinen 2da525651d Add backtrace-based error path testing mechanism
The new TEST_FAIL and GET_FAIL control interface commands can be used
similarly to the earlier TEST_ALLOC_FAIL/GET_ALLOC_FAIL design. The new
version is more generic framework allowing any function to be annotated
for failure testing with the TEST_FAIL() macro. This mechanism is only
available in builds with CONFIG_WPA_TRACE_BFD=y and
CONFIG_TESTING_OPTIONS=y. For other builds, the TEST_FAIL() macro is
defined to return 0 to allow the compiler to remove the test code from
normal production builds.

As the first test site, allow os_get_random() to be marked for failing
based on call backtrace.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-06-29 23:23:56 +03:00
Stepanov, Max a9ea609ce8 P2PS: Fix p2p_find last parameter handling
In p2p_find command line processing a loop searching for multiple
'seek=' parameters modifies cmd buffer adding '\0' terminators.
The 'freq=' parameter is handled after that and can be
lost if a 'freq=' follows 'seek=' in a command line.
Fix it by moving a handling of 'freq=' parameter to be processed
before 'seek=' handling loop.

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>
2015-06-27 23:49:15 +03:00
Eliad Peller 38dcc86cb7 P2P: Consider ht/vht on P2P_GROUP_ADD command (with no params)
p2p_ctrl_group_add() takes care of various configuration options (such
as ht/vht) before calling wpas_p2p_group_add(), so use it (just like
when P2P_GROUP_ADD is called with additional params).

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
2015-06-19 15:57:16 +03:00
Eliad Peller 29292d53ee ctrl_iface: Make p2p_ctrl_group_add() more robust
Parse each parameter individually and combine all the function calls.
This will allow further patch to call it with no parameters (currently
this might result in failure).

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
2015-06-19 15:56:54 +03:00
Jouni Malinen 129b621653 P2PS: Fix P2P_FIND seek parameter parsing
Only the first seek=<service name> parameter was accepted from the
P2P_FIND command. Fix this to go through all seek parameters to
construct the list of service hash values to seek.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-06-18 17:27:30 +03:00
Purushottam Kushwaha e11776a528 Combine multiple function calls to a single statement
This cleans up p2p_ctrl_group_add() to share a single call to
wpas_p2p_group_add().

Signed-off-by: Purushottam Kushwaha <p.kushwaha@samsung.com>
2015-06-14 11:42:29 +03:00
Jouni Malinen e66bcedd3e Do not set own_disconnect_req flag if not connected
This fixes some issues where a disconnection event may get ignored if an
earlier operation to remove or disable a network resulted in an attempt
to disconnect event though no connection was in place.
wpa_s->current_ssid != NULL alone is not sufficient to determine that
there will be a driver event notifying completion of such disconnection
request. Set own_disconnect_req to 1 only if wpa_s->wpa_state is also
indicating that there is a connection or an attempt to complete one.

This showed up in a failure, e.g., when running the hwsim test case
scan_int followed by ap_vlan_wpa2_psk_radius_required where the latter
ended up not processing a connection failure event and getting stuck not
trying to run a new scan and connection attempt.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-06-10 15:42:57 +03:00
Krishna Vamsi a80651d067 Add support to request a scan with specific SSIDs
Support a request to scan specific SSIDs given by user with the SCAN
command. The SSID list can be suffixed to the scan command as follows.
For example, if SSIDs "ABC" and "abc123" need to be specifically
scanned, the command should be "SCAN ssid 414243 ssid 616263313233". The
value of the SSID is passed in hexadecimal representation.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-06-05 15:55:26 +03:00
Oren Givon 4504621f9c TDLS: Add TDLS_LINK_STATUS command to the control interface
Add the TDLS_LINK_STATUS command to the control interface. This command
shows what is the status of our current TDLS connection with the given
peer. Also, add the TDLS_LINK_STATUS command to wpa_cli.

Signed-off-by: Oren Givon <oren.givon@intel.com>
2015-05-03 17:20:24 +03:00
Mikael Kanstrup 8b423edbd3 Declare all read only data structures as const
By analysing objdump output some read only structures were found in
.data section. To help compiler further optimize code declare these
as const.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2015-04-25 17:33:06 +03:00
Jouni Malinen eaa8eefed1 Replace MAX_SSID_LEN with SSID_MAX_LEN
This makes source code more consistent. The use within Android driver
interface is left as-is to avoid changes in the old PNO interface
definition.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-04-22 11:44:18 +03:00
Jouni Malinen d9d1b9527a Use SSID_MAX_LEN define instead of value 32 when comparing SSID length
This makes the implementation easier to understand.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-04-22 11:44:18 +03:00
Ben Greear da3db6812d Fix INTERFACE_ADD parsing
This fixes a regression caused by commit
efa232f915 ('Add support for virtual
interface creation/deletion') for the case where an empty extra argument
is included.

Signed-off-by: Ben Greear <greearb@candelatech.com>
2015-04-04 11:02:04 +03:00
Jithu Jance efa232f915 Add support for virtual interface creation/deletion
Extend interface_add and interface_remove commands via an optional
argument to allow wpa_supplicant to create/delete a new virtual
interface.

Signed-off-by: Jithu Jance <jithu@broadcom.com>
2015-03-26 22:20:35 +02:00
Ben Greear 0f8385e6fa Show OSEN key management properly in scan results
Old code defaulted to WEP for an AP advertising OSEN. Show as OSEN
instead. Re-use most of the RSN parsing logic since all but the header
is the same.

Example output:

[root@ath9k-f lanforge]# ./local/bin/wpa_cli -i sta0 scan_results
bssid / frequency / signal level / flags / ssid
00:0e:8e:6f:40:49	2462	-23	[OSEN-OSEN-CCMP][ESS]	ben-138

Signed-off-by: Ben Greear <greearb@candelatech.com>
2015-03-25 16:04:03 +02:00
Avraham Stern 9bd566a33a Delay AP selection if all networks are temporarily disabled
If all networks are temporarily disabled, delay AP selection until at
least one network is enabled. Running AP selection when all networks are
disabled is useless as wpa_supplicant will not try to connect. In
addition, it will result in needless scan iterations that may delay the
connection when it is needed.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2015-03-22 20:53:58 +02:00
Max Stepanov e9d280503a P2PS: Extend p2p_service_del asp to support 'all' parameter
Extend p2p_service_del asp command to support 'all' parameter to delete
all ASP service advertisements.

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>
2015-03-20 15:56:59 +02:00
Neelansh Mittal 9772af66ba Interworking: Prevent scan during ANQP fetch and Interworking select
Reject external scan request while either ANQP fetch or Interworking
select is in progress. Not doing so could lead to a situation in which
Interworking automatic network selection does not get triggered because
of a new scan result event forcing the ANQP fetch cycle to be disrupted
and restarted all over again. Interworking automatic network selection
is only triggered when AQNP fetch cycle, that is, ANQP exchange with
every Interworking capable BSS in the current BSS list, is completed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-03-20 15:56:48 +02:00
Jouni Malinen 74fa78b281 Add AVG_BEACON_RSSI to SIGNAL_POLL output
If the driver reports separate signal strength average for Beacon
frames, report that in SIGNAL_POLL output.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-03-15 20:45:20 +02:00
Jouni Malinen 1772d348ea P2P: Fix interface deinit for failed group interface initialization
wpa_supplicant_deinit_iface() ends up removing all P2P groups if the
removed interface is the parent interface. This is correct behavior in
general, but this resulted in issues in the new group interface
initialization error path since wpa_s->parent was not assigned before
hitting this check. Fix this by assigning wpa_s->parent as part of
wpa_supplicant_add_iface().

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-03-01 22:36:53 +02:00
Jouni Malinen c28059091a Do not add blacklist entries based on normal disconnect request cases
There are number of cases where wpa_supplicant requests the current
connection to be disconnected before starting a new operation. Such
cases do not really indicate that there was an error in connecting or a
disconnection initiated by the AP, so do not add a temporary blacklist
entry in such sequences.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-03-01 15:54:24 +02:00
Jouni Malinen bdf0518bb9 P2P: Direct P2P_CONNECT command to proper interface
It is possible for the P2P_CONNECT control interface command to be
issued on an incorrect interface. While the upper layer component should
really use global control interface for this, make this work by
redirecting the command to the correct context if needed.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-03-01 11:54:39 +02:00
Jouni Malinen 9542f21f3a Clean up p2p_find command parsing and execution
There is no need to maintain three almost identical copies of the
wpas_p2p_find() call.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-02-28 21:58:38 +02:00
Daisuke Niwa fa9f381f20 P2P: Allow a specific channel to be specified in P2P_FIND
The optional freq=<MHz> can now be used with the P2P_FIND command to
specify a single channel to scan during the first round of P2P search.
For example, this can be used to replace the full initial scan with a
single channel scan of a known operation channel.

Signed-off-by: Daichi Ueura <daichi.ueura@sonymobile.com>
2015-02-28 21:52:56 +02:00
Jouni Malinen 1d747e2a98 Add snr and est_throughput to the BSS entries
These values were previously used only for sorting the scan results, but
it may be useful to provide access to the used values through the BSS
entries.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-02-22 11:09:54 +02:00
ASHUTOSH NARAYAN 5ce6ac11ab Inteworking: Add support to update the ANQP Capability List into the BSS
In addition, add support for returning the capability list through
the BSS control interface command.

Signed-off-by: ASHUTOSH NARAYAN <ashutoshx.narayan@intel.com>
2015-02-21 16:07:53 +02:00
ASHUTOSH NARAYAN 185ada4770 HS 2.0: Add support to update the HS20 Capability List into the BSS
In addition, add support for returning the capability list through the
BSS control interface command.

Signed-off-by: ASHUTOSH NARAYAN <ashutoshx.narayan@intel.com>
2015-02-21 16:07:53 +02:00
Ola Olsson 10263dc2a4 Add control interface commands for fetching wpa_config values
The new "DUMP" and "SET <variable>" control interface commands can be
used to fetch global wpa_supplicant configuration parameters.

Signed-off-by: Ola Olsson <ola.olsson@sonymobile.com>
2015-02-08 22:49:58 +02:00
Jouni Malinen f91a512f1f Add INTERWORKING_ADD_NETWORK command
This can be used to provide more control to upper layers on network
blocks generated as part of Interworking network selection.
INTERWORKING_ADD_NETWORK behaves otherwise identically to
INTERWORKING_CONNECT, but it does not request a new connection after
having added the network block and it returns the network id of the
added network.

INTERWORKING_ADD_NETWORK followed by REASSOCIATE would behave more or
less identically to INTERWORKING_CONNECT, but this allows the created
network profile to be modified, if desired, and/or stored externally.
SELECT_NETWORK can also be used with the network id returned from
INTERWORKING_ADD_NETWORK to enforce that specific network profile to be
used for the next connection (though, it should be noted that this
behavior may not meet all Hotspot 2.0 requirements if there were other
enabled networks that could have higher priority).

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-02-08 22:49:58 +02:00